valve passage resistance 阀道流动阻力
control valve passage 控制阀油道
flow control valve passage 流量控制阀通道
neutralizer valve passage 空档器阀通路
hydraulic valve lifter oil passage 液压起阀器的油孔
vent valve reset passage 通风阀转换通道
valve spool passage 滑阀油道
vent valve signal passage 通风阀信号通道
The cleaning scope includes filter room, filter sensor, melt pipe between the filter room and deflecting valve, the deflecting valve passage.
清洗范围包括过滤室，过滤元件，过滤室与转向阀之间的熔体管道，以及转向阀通道。
The gas lifting system is a narrow system extraordinary, including compressor unit, injection channel, lift valve and lifting passage.
气举系统是一个非常严密的系统，包括压缩机组、注入通道、气举阀和举升通道几个部分。
The solenoid plunger pulls the vent valve down, blocking off the passage to the charcoal canister.
电磁柱塞拉下通气阀，堵住通向活性碳罐的通路。
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