starting valve blocking device 起动阀锁紧装置
blocking valve 闭塞阀 ; 锁气阀 ; [机] 闭锁阀 ; 阻断阀
blocking valve for turning gear 盘车机联锁阀
pressure blocking valve 压力阻断阀
valve-type slag blocking 闸阀式挡渣
Exceptional thermal stability and oxidation resistance prevents in-service oil degradation which contributes to filter blocking and sludge formation in the oil galleries, crankcase and valve train.
优异的热稳定性和抗氧化性防止在职石油降解这有助于阻止和污泥过滤器在石油画廊，曲轴箱和阀门列车编组。
Certain naturally occurring mineral deposits may adhere to the valve, blocking waterways, rendering it inoperative.
某些自然产生的矿物质沉淀可能附着在阀门上，堵塞水路，造成阀门不起作用。
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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