发动机节气阀截止缆索
engine throttle shutoff cable
发动机节气阀截止手柄
engine throttle shutoff lever
节气阀蒸汽管
steam pipe of throttle valve
SPR吸气压力调节阀
suction pressure-regulating valve SPR
suction pressure-regulating valve(SPR
抽气调节阀
extraction regulating valve
电—气压力调节阀
Gas-electricity pressuse valve
减速器空气阀调节
retarder air valve adjustment
减速器空气减压阀的调节
retarder air pressure reducing valve adjustment
进给空气管路节流阀
inlet air line restriction