英语词汇hand operated 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	hand operated valve
释义	您要找的是不是： hand-operated valve 手动阀；手控阀 hand operated valve 翻译手动阀以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义 1 ?手动阀 ... hand operated bypass valve 手动旁通阀 hand operated valve 手动阀; 用手开关的阀 hand stop valve 手动关闭阀; 手动截止阀 ... 短语 1 hand-operated valve 手动阀 ; 手动门 ; 手控阀 ; 手动操作阀 2 hand-operated direction valve 手动换向阀 3 hand operated valve lapping tool 手动研阀工具双语例句 1 There are different kinds of valves ranging from simple hand operated valve to fully automatic valve for control of gas-air mixture. 有很多从简单的手阀等各种阀到全自动控制天然气混空气阀。 2 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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