This standard specifies the terms and definitions, performance requirements and bench test methods of electric vacuum pumps used in automobile braking system. T

This standard specifies the technical requirements and test methods of the hydraulic air-assistant system master cylinder clutch. This standard applies to the a

This Part specifies the classification, requirements, test methods, inspection rules, marking, packing, transportation and storage of non-woven of filters for p

This Part specifies the classification, requirements, test methods, inspection rules, marking, packing, transportation and storage of non-woven of filters for a

This Standard specifies the terms and definitions, technical requirements, test methods and inspection rules, marking, packaging, transportation and storage of