... 相位控制 phase control 阀闭锁 valve blocking 换流器闭锁 convertor blocking ...
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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
·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
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