辅助制动保持能力试验
secondary brake holding ability test
拖车行车制动器储气箱
trailer service brake reservoir
拖车行车制动器回路
trailer service brake circuit
1∶1列车制动试验台
the 1∶1 locomotive braking test stand
列车制动试验机
train braking test machine
汽车制动试验台
auto braking test machine
重载动力试验车
heavy load dynamic testing car
反作用力制动试验台
reaction type brake tester
制动器夹持能力试验
brake holding ability test
铲运机行车制动器致动器
scraper service brake actuator
弹簧松放行车制动器
spring released service brake
减速器和行车制动器开关
retarder and service brake switch