Table of Contents
Executive Summary
1 Industry Overview of Automotive Torsion Test Bench
1.1 Definition of Automotive Torsion Test Bench
1.2 Automotive Torsion Test Bench Segment by Type
1.2.1 Global Automotive Torsion Test Bench Production Growth Rate Comparison by Types (2014-2025)
1.2.2 Yield Intensity
1.2.3 Torsional Rigidity
1.2.4 Shear Stress
1.2.5 Ductility
1.3 Automotive Torsion Test Bench Segment by Applications
1.3.1 Global Automotive Torsion Test Bench Consumption Comparison by Applications (2014-2025)
1.3.2 Passenger Car
1.3.3 Commercial Vehicle
1.4 Global Automotive Torsion Test Bench Overall Market
1.4.1 Global Automotive Torsion Test Bench Revenue (2014-2025)
1.4.2 Global Automotive Torsion Test Bench Production (2014-2025)
1.4.3 North America Automotive Torsion Test Bench Status and Prospect (2014-2025)
1.4.4 Europe Automotive Torsion Test Bench Status and Prospect (2014-2025)
1.4.5 China Automotive Torsion Test Bench Status and Prospect (2014-2025)
1.4.6 Japan Automotive Torsion Test Bench Status and Prospect (2014-2025)
1.4.7 Southeast Asia Automotive Torsion Test Bench Status and Prospect (2014-2025)
1.4.8 India Automotive Torsion Test Bench Status and Prospect (2014-2025)
2 Manufacturing Cost Structure Analysis
2.1 Raw Material and Suppliers
2.2 Manufacturing Cost Structure Analysis of Automotive Torsion Test Bench
2.3 Manufacturing Process Analysis of Automotive Torsion Test Bench
2.4 Industry Chain Structure of Automotive Torsion Test Bench
3 Development and Manufacturing Plants Analysis of Automotive Torsion Test Bench
3.1 Capacity and Commercial Production Date
3.2 Global Automotive Torsion Test Bench Manufacturing Plants Distribution
3.3 Major Manufacturers Technology Source and Market Position of Automotive Torsion Test Bench
3.4 Recent Development and Expansion Plans
4 Key Figures of Major Manufacturers
4.1 Automotive Torsion Test Bench Production and Capacity Analysis
4.2 Automotive Torsion Test Bench Revenue Analysis
4.3 Automotive Torsion Test Bench Price Analysis
4.4 Market Concentration Degree
5 Automotive Torsion Test Bench Regional Market Analysis
5.1 Automotive Torsion Test Bench Production by Regions
5.1.1 Global Automotive Torsion Test Bench Production by Regions
5.1.2 Global Automotive Torsion Test Bench Revenue by Regions
5.2 Automotive Torsion Test Bench Consumption by Regions
5.3 North America Automotive Torsion Test Bench Market Analysis
5.3.1 North America Automotive Torsion Test Bench Production
5.3.2 North America Automotive Torsion Test Bench Revenue
5.3.3 Key Manufacturers in North America
5.3.4 North America Automotive Torsion Test Bench Import and Export
5.4 Europe Automotive Torsion Test Bench Market Analysis
5.4.1 Europe Automotive Torsion Test Bench Production
5.4.2 Europe Automotive Torsion Test Bench Revenue
5.4.3 Key Manufacturers in Europe
5.4.4 Europe Automotive Torsion Test Bench Import and Export
5.5 China Automotive Torsion Test Bench Market Analysis
5.5.1 China Automotive Torsion Test Bench Production
5.5.2 China Automotive Torsion Test Bench Revenue
5.5.3 Key Manufacturers in China
5.5.4 China Automotive Torsion Test Bench Import and Export
5.6 Japan Automotive Torsion Test Bench Market Analysis
5.6.1 Japan Automotive Torsion Test Bench Production
5.6.2 Japan Automotive Torsion Test Bench Revenue
5.6.3 Key Manufacturers in Japan
5.6.4 Japan Automotive Torsion Test Bench Import and Export
5.7 Southeast Asia Automotive Torsion Test Bench Market Analysis
5.7.1 Southeast Asia Automotive Torsion Test Bench Production
5.7.2 Southeast Asia Automotive Torsion Test Bench Revenue
5.7.3 Key Manufacturers in Southeast Asia
5.7.4 Southeast Asia Automotive Torsion Test Bench Import and Export
5.8 India Automotive Torsion Test Bench Market Analysis
5.8.1 India Automotive Torsion Test Bench Production
5.8.2 India Automotive Torsion Test Bench Revenue
5.8.3 Key Manufacturers in India
5.8.4 India Automotive Torsion Test Bench Import and Export
6 Automotive Torsion Test Bench Segment Market Analysis (by Type)
6.1 Global Automotive Torsion Test Bench Production by Type
6.2 Global Automotive Torsion Test Bench Revenue by Type
6.3 Automotive Torsion Test Bench Price by Type
7 Automotive Torsion Test Bench Segment Market Analysis (by Application)
7.1 Global Automotive Torsion Test Bench Consumption by Application
7.2 Global Automotive Torsion Test Bench Consumption Market Share by Application (2014-2019)
8 Automotive Torsion Test Bench Major Manufacturers Analysis
8.1 DYNA-MESS
8.1.1 DYNA-MESS Automotive Torsion Test Bench Production Sites and Area Served
8.1.2 DYNA-MESS Product Introduction, Application and Specification
8.1.3 DYNA-MESS Automotive Torsion Test Bench Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.1.4 Main Business and Markets Served
8.2 IABG
8.2.1 IABG Automotive Torsion Test Bench Production Sites and Area Served
8.2.2 IABG Product Introduction, Application and Specification
8.2.3 IABG Automotive Torsion Test Bench Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.2.4 Main Business and Markets Served
8.3 Illinois Tool Works
8.3.1 Illinois Tool Works Automotive Torsion Test Bench Production Sites and Area Served
8.3.2 Illinois Tool Works Product Introduction, Application and Specification
8.3.3 Illinois Tool Works Automotive Torsion Test Bench Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.3.4 Main Business and Markets Served
8.4 TestResources
8.4.1 TestResources Automotive Torsion Test Bench Production Sites and Area Served
8.4.2 TestResources Product Introduction, Application and Specification
8.4.3 TestResources Automotive Torsion Test Bench Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.4.4 Main Business and Markets Served
8.5 Zwick Roell
8.5.1 Zwick Roell Automotive Torsion Test Bench Production Sites and Area Served
8.5.2 Zwick Roell Product Introduction, Application and Specification
8.5.3 Zwick Roell Automotive Torsion Test Bench Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.5.4 Main Business and Markets Served
8.6 ADMET
8.6.1 ADMET Automotive Torsion Test Bench Production Sites and Area Served
8.6.2 ADMET Product Introduction, Application and Specification
8.6.3 ADMET Automotive Torsion Test Bench Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.6.4 Main Business and Markets Served
8.7 ALFING
8.7.1 ALFING Automotive Torsion Test Bench Production Sites and Area Served
8.7.2 ALFING Product Introduction, Application and Specification
8.7.3 ALFING Automotive Torsion Test Bench Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.7.4 Main Business and Markets Served
8.8 Hegewald & Peschke
8.8.1 Hegewald & Peschke Automotive Torsion Test Bench Production Sites and Area Served
8.8.2 Hegewald & Peschke Product Introduction, Application and Specification
8.8.3 Hegewald & Peschke Automotive Torsion Test Bench Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.8.4 Main Business and Markets Served
8.9 Krystal Elmec
8.9.1 Krystal Elmec Automotive Torsion Test Bench Production Sites and Area Served
8.9.2 Krystal Elmec Product Introduction, Application and Specification
8.9.3 Krystal Elmec Automotive Torsion Test Bench Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.9.4 Main Business and Markets Served
8.10 Link Engineering
8.10.1 Link Engineering Automotive Torsion Test Bench Production Sites and Area Served
8.10.2 Link Engineering Product Introduction, Application and Specification
8.10.3 Link Engineering Automotive Torsion Test Bench Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.10.4 Main Business and Markets Served
8.11 Xcite Systems
9 Development Trend of Analysis of Automotive Torsion Test Bench Market
9.1 Global Automotive Torsion Test Bench Market Trend Analysis
9.1.1 Global Automotive Torsion Test Bench Market Size (Volume and Value) Forecast 2019-2025
9.2 Automotive Torsion Test Bench Regional Market Trend
9.2.1 North America Automotive Torsion Test Bench Forecast 2019-2025
9.2.2 Europe Automotive Torsion Test Bench Forecast 2019-2025
9.2.3 China Automotive Torsion Test Bench Forecast 2019-2025
9.2.4 Japan Automotive Torsion Test Bench Forecast 2019-2025
9.2.5 Southeast Asia Automotive Torsion Test Bench Forecast 2019-2025
9.2.6 India Automotive Torsion Test Bench Forecast 2019-2025
9.3 Automotive Torsion Test Bench Market Trend (Product Type)
9.4 Automotive Torsion Test Bench Market Trend (Application)
10.1 Marketing Channel
10.1.1 Direct Marketing
10.1.2 Indirect Marketing
10.3 Automotive Torsion Test Bench Customers
11 Market Dynamics
11.1 Market Trends
11.2 Opportunities
11.3 Market Drivers
11.4 Challenges
11.5 Influence Factors
12 Conclusion
13 Appendix
13.1 Methodology/Research Approach
13.1.1 Research Programs/Design
13.1.2 Market Size Estimation
13.1.3 Market Breakdown and Data Triangulation
13.2 Data Source
13.2.1 Secondary Sources
13.2.2 Primary Sources
13.3 Author List
13.4 Disclaimer
Figure Picture of Automotive Torsion Test Bench
Table Global Automotive Torsion Test Bench Production (K Units) Growth Rate Comparison by Types (2014-2025)
Figure Global Automotive Torsion Test Bench Production Market Share by Types in 2018
Figure Yield Intensity Product Picture
Figure Torsional Rigidity Product Picture
Figure Shear Stress Product Picture
Figure Ductility Product Picture
Table Global Automotive Torsion Test Bench Consumption (K Units) Comparison by Applications (2014-2025)
Figure Global Automotive Torsion Test Bench Consumption Market Share by Applications in 2018
Figure Passenger Car
Figure Commercial Vehicle
Figure Global Automotive Torsion Test Bench Revenue (Million USD) (2014-2025)
Figure Global Automotive Torsion Test Bench Production (K Units) (2014-2025)
Figure North America Automotive Torsion Test Bench Market Size (Million USD) (2014-2025)
Figure Europe Automotive Torsion Test Bench Market Size (Million USD) (2014-2025)
Figure China Automotive Torsion Test Bench Market Size (Million USD) (2014-2025)
Figure Japan Automotive Torsion Test Bench Market Size (Million USD) (2014-2025)
Figure Southeast Asia Automotive Torsion Test Bench Market Size (Million USD) (2014-2025)
Figure India Automotive Torsion Test Bench Market Size (Million USD) (2014-2025)
Table Automotive Torsion Test Bench Raw Material and Suppliers
Table Manufacturing Cost Structure Analysis of Automotive Torsion Test Bench in 2018
Figure Manufacturing Process Analysis of Automotive Torsion Test Bench
Figure Industry Chain Structure of Automotive Torsion Test Bench
Table Capacity and Commercial Production Date of Key Manufacturers
Table Global Automotive Torsion Test Bench Manufacturing Plants Distribution
Table Automotive Torsion Test Bench Major Manufacturers Technology Source and Market Position
Table Recent Development and Expansion Plans in Future
Table Automotive Torsion Test Bench Capacity (K Units) of Major Manufacturers (2014-2019)
Table Automotive Torsion Test Bench Production (K Units) of Major Manufacturers (2014-2019)
Table Automotive Torsion Test Bench Production Market Share of Major Manufacturers (2014-2019)
Figure Automotive Torsion Test Bench Production Share by Manufacturers in 2018
Table Automotive Torsion Test Bench Revenue (Million US$) of Major Manufacturers (2014-2019)
Table Automotive Torsion Test Bench Revenue Market Share of Major Manufacturers (2014-2019)
Figure Automotive Torsion Test Bench Revenue Share by Manufacturers in 2018
Table Automotive Torsion Test Bench Average Price (USD/Unit) of Major Manufacturers (2014-2019)
Table Global Manufacturers Market Concentration Ratio (CR5 and HHI)
Table Global Automotive Torsion Test Bench Production by Regions 2014-2019 (K Units)
Table Global Automotive Torsion Test Bench Production Market Share by Regions 2014-2019
Figure Global Automotive Torsion Test Bench Production Market Share by Regions in 2018
Table Global Automotive Torsion Test Bench Revenue by Regions 2014-2019 (Million USD)
Table Global Automotive Torsion Test Bench Revenue Market Share by Regions 2014-2019
Figure Global Automotive Torsion Test Bench Revenue Market Share by Regions in 2018
Table Global Automotive Torsion Test Bench Consumption by Regions 2014-2019 (K Units)
Table Global Automotive Torsion Test Bench Consumption Market Share by Regions 2014-2019
Figure North America Automotive Torsion Test Bench Production Growth Rate 2014-2019 (K Units)
Figure North America Automotive Torsion Test Bench Revenue Growth Rate 2014-2019 (Million USD)
Table North America Automotive Torsion Test Bench Production, Consumption Import and Export (K Units)
Figure Europe Automotive Torsion Test Bench Production Growth Rate 2014-2019 (K Units)
Figure Europe Automotive Torsion Test Bench Revenue Growth Rate 2014-2019 (Million USD)
Table Europe Automotive Torsion Test Bench Production, Consumption Import and Export (K Units)
Figure China Automotive Torsion Test Bench Production Growth Rate 2014-2019 (K Units)
Figure China Automotive Torsion Test Bench Revenue Growth Rate 2014-2019 (Million USD)
Table China Automotive Torsion Test Bench Production, Consumption Import and Export (K Units)
Figure Japan Automotive Torsion Test Bench Production Growth Rate 2014-2019 (K Units)
Figure Japan Automotive Torsion Test Bench Revenue Growth Rate 2014-2019 (Million USD)
Table Japan Automotive Torsion Test Bench Production, Consumption Import and Export (K Units)
Figure Southeast Asia Automotive Torsion Test Bench Production Growth Rate 2014-2019 (K Units)
Figure Southeast Asia Automotive Torsion Test Bench Revenue Growth Rate 2014-2019 (Million USD)
Table Southeast Asia Automotive Torsion Test Bench Production, Consumption Import and Export (K Units)
Figure India Automotive Torsion Test Bench Production Growth Rate 2014-2019 (K Units)
Figure India Automotive Torsion Test Bench Revenue Growth Rate 2014-2019 (Million USD)
Table India Automotive Torsion Test Bench Production, Consumption Import and Export (K Units)
Figure Global Consumption Automotive Torsion Test Bench Market Share by Application (2014-2019)
Figure Global Value (Consumption) Automotive Torsion Test Bench Market Share by Application (2014-2019)
Table DYNA-MESS Automotive Torsion Test Bench Production Sites and Area Served
Table DYNA-MESS Automotive Torsion Test Bench Product Introduction, Application and Specification
Table DYNA-MESS Automotive Torsion Test Bench Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table DYNA-MESS Automotive Torsion Test Bench Production Growth Rate (2014-2019)
Table DYNA-MESS Automotive Torsion Test Bench Production Market Share (2014-2019)
Figure DYNA-MESS Automotive Torsion Test Bench Revenue Market Share (2014-2019)
Table DYNA-MESS Automotive Torsion Test Bench Main Business and Markets Served
Table IABG Automotive Torsion Test Bench Production Sites and Area Served
Table IABG Automotive Torsion Test Bench Product Introduction, Application and Specification
Table IABG Automotive Torsion Test Bench Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table IABG Automotive Torsion Test Bench Production Growth Rate (2014-2019)
Table IABG Automotive Torsion Test Bench Production Market Share (2014-2019)
Figure IABG Automotive Torsion Test Bench Revenue Market Share (2014-2019)
Table IABG Automotive Torsion Test Bench Main Business and Markets Served
Table Illinois Tool Works Automotive Torsion Test Bench Production Sites and Area Served
Table Illinois Tool Works Automotive Torsion Test Bench Product Introduction, Application and Specification
Table Illinois Tool Works Automotive Torsion Test Bench Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table Illinois Tool Works Automotive Torsion Test Bench Production Growth Rate (2014-2019)
Table Illinois Tool Works Automotive Torsion Test Bench Production Market Share (2014-2019)
Figure Illinois Tool Works Automotive Torsion Test Bench Revenue Market Share (2014-2019)
Table Illinois Tool Works Automotive Torsion Test Bench Main Business and Markets Served
Table TestResources Automotive Torsion Test Bench Production Sites and Area Served
Table TestResources Automotive Torsion Test Bench Product Introduction, Application and Specification
Table TestResources Automotive Torsion Test Bench Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table TestResources Automotive Torsion Test Bench Production Growth Rate (2014-2019)
Table TestResources Automotive Torsion Test Bench Production Market Share (2014-2019)
Figure TestResources Automotive Torsion Test Bench Revenue Market Share (2014-2019)
Table TestResources Automotive Torsion Test Bench Main Business and Markets Served
Table Zwick Roell Automotive Torsion Test Bench Production Sites and Area Served
Table Zwick Roell Automotive Torsion Test Bench Product Introduction, Application and Specification
Table Zwick Roell Automotive Torsion Test Bench Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table Zwick Roell Automotive Torsion Test Bench Production Growth Rate (2014-2019)
Table Zwick Roell Automotive Torsion Test Bench Production Market Share (2014-2019)
Figure Zwick Roell Automotive Torsion Test Bench Revenue Market Share (2014-2019)
Table Zwick Roell Automotive Torsion Test Bench Main Business and Markets Served
Table ADMET Automotive Torsion Test Bench Production Sites and Area Served
Table ADMET Automotive Torsion Test Bench Product Introduction, Application and Specification
Table ADMET Automotive Torsion Test Bench Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table ADMET Automotive Torsion Test Bench Production Growth Rate (2014-2019)
Table ADMET Automotive Torsion Test Bench Production Market Share (2014-2019)
Figure ADMET Automotive Torsion Test Bench Revenue Market Share (2014-2019)
Table ADMET Automotive Torsion Test Bench Main Business and Markets Served
Table ALFING Automotive Torsion Test Bench Production Sites and Area Served
Table ALFING Automotive Torsion Test Bench Product Introduction, Application and Specification
Table ALFING Automotive Torsion Test Bench Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table ALFING Automotive Torsion Test Bench Production Growth Rate (2014-2019)
Table ALFING Automotive Torsion Test Bench Production Market Share (2014-2019)
Figure ALFING Automotive Torsion Test Bench Revenue Market Share (2014-2019)
Table ALFING Automotive Torsion Test Bench Main Business and Markets Served
Table Hegewald & Peschke Automotive Torsion Test Bench Production Sites and Area Served
Table Hegewald & Peschke Automotive Torsion Test Bench Product Introduction, Application and Specification
Table Hegewald & Peschke Automotive Torsion Test Bench Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table Hegewald & Peschke Automotive Torsion Test Bench Production Growth Rate (2014-2019)
Table Hegewald & Peschke Automotive Torsion Test Bench Production Market Share (2014-2019)
Figure Hegewald & Peschke Automotive Torsion Test Bench Revenue Market Share (2014-2019)
Table Hegewald & Peschke Automotive Torsion Test Bench Main Business and Markets Served
Table Krystal Elmec Automotive Torsion Test Bench Production Sites and Area Served
Table Krystal Elmec Automotive Torsion Test Bench Product Introduction, Application and Specification
Table Krystal Elmec Automotive Torsion Test Bench Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table Krystal Elmec Automotive Torsion Test Bench Production Growth Rate (2014-2019)
Table Krystal Elmec Automotive Torsion Test Bench Production Market Share (2014-2019)
Figure Krystal Elmec Automotive Torsion Test Bench Revenue Market Share (2014-2019)
Table Krystal Elmec Automotive Torsion Test Bench Main Business and Markets Served
Table Link Engineering Automotive Torsion Test Bench Production Sites and Area Served
Table Link Engineering Automotive Torsion Test Bench Product Introduction, Application and Specification
Table Link Engineering Automotive Torsion Test Bench Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table Link Engineering Automotive Torsion Test Bench Production Growth Rate (2014-2019)
Table Link Engineering Automotive Torsion Test Bench Production Market Share (2014-2019)
Figure Link Engineering Automotive Torsion Test Bench Revenue Market Share (2014-2019)
Table Link Engineering Automotive Torsion Test Bench Main Business and Markets Served
Table Xcite Systems Automotive Torsion Test Bench Production Sites and Area Served
Figure Global Automotive Torsion Test Bench Production (K Units) Growth Rate Forecast 2019-2025
Figure Global Automotive Torsion Test Bench Revenue (Million USD) Growth Rate Forecast 2019-2025
Figure Global Automotive Torsion Test Bench Sales Price (USD/Unit) Forecast 2019-2025
Figure North America Automotive Torsion Test Bench Production Growth Rate Forecast 2019-2025 (K Units)
Figure North America Automotive Torsion Test Bench Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure Europe Automotive Torsion Test Bench Production Growth Rate Forecast 2019-2025 (K Units)
Figure Europe Automotive Torsion Test Bench Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure China Automotive Torsion Test Bench Production Growth Rate Forecast 2019-2025 (K Units)
Figure China Automotive Torsion Test Bench Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure Japan Automotive Torsion Test Bench Production Growth Rate Forecast 2019-2025 (K Units)
Figure Japan Automotive Torsion Test Bench Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure Southeast Asia Automotive Torsion Test Bench Production Growth Rate Forecast 2019-2025 (K Units)
Figure Southeast Asia Automotive Torsion Test Bench Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure India Automotive Torsion Test Bench Production Growth Rate Forecast 2019-2025 (K Units)
Figure India Automotive Torsion Test Bench Revenue Growth Rate Forecast 2019-2025 (Million USD)
Table Global Production (K Units) of Automotive Torsion Test Bench by Type (2019-2025)
Table Global Consumption (K Units) of Automotive Torsion Test Bench by Application (2019-2025)
Table Automotive Torsion Test Bench Distributors List
Table Automotive Torsion Test Bench Customers List
Table Market Key Trends
Table Key Opportunities
Table Market Key Drivers
Table Key Challenges
Table Key Influence Factors
Table Research Programs/Design for This Report
Figure Bottom-up and Top-down Approaches for This Report
Figure Data Triangulation
Table Key Data Information from Secondary Sources
Table Key Data Information from Primary Sources
【掲載企業】
DYNA-MESS、IABG、Illinois Tool Works、TestResources、Zwick Roell、ADMET、ALFING、Hegewald & Peschke、Krystal Elmec、Link Engineering、Xcite Systems、