英语词汇manual gate valve怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	manual gate valve
释义	manual gate valve 简明释义 [水利] 手动闸门网络释义 1 ?手动闸阀 ... manual full fuel position check；手动满燃油位置检查 manual gate valve；手动闸阀 manual governor control；人工调速器操纵 ... 双语例句 1 The opening and the closing of the gate valve are realized by a manual pump; the past bulky gate valve with a hand-operated screw rod is replaced. 闸阀的开启和关闭靠手动泵来实现，取代了过去手摇丝杠的笨重闸阀。
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