短语
蒸汽闸
steam brake
进汽闸罩
intake valve cage
辅助蒸汽闸阀
auxiliary sluice valve
蒸汽闸阀
steam parallel slide stop valve
;
steam gate valve
;
Steam Ball Valve
汽车闸瓦
Automotive Brake Shoes
汽车闸鼓
Automotive Brake Drum
汽水闸
trap
汽机挂闸
TURBINE LATCHED
汽机跳闸
steam turbine trip
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