英语词汇open and close 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

1
?开闭阀
... piston-actuated valve 活塞驱动阀 open and close valve 开闭阀 multiple-seated valve 多级座阀 ...

短语

1
Open and close valve is equipped for front-end memory type alloy detector and upper shifting fork.
并设前端装记忆合金检测器与上拨叉配合的开闭阀。
2
Open vent needle valve and bleed air from hose. Then close vent valve.
开启排气针形阀，并从软管排放空气。然后关闭排气阀。
3
Check the valve parts before installation. Open and close the valve by hand for a period check the open-close position of the valve gate.
检查阀门各部位是否有松动现象，对阀门进行手动开启、关闭一个周期是否有异常现象，同时检查阀门的启闭位置是否准确。

单词	open and close valve
释义	open and close valve 简明释义开闭阀网络释义 1 ?开闭阀 ... piston-actuated valve 活塞驱动阀 open and close valve 开闭阀 multiple-seated valve 多级座阀 ... 短语 1 Quick open-and-close gate valve 快速启闭闸阀双语例句 1 Open and close valve is equipped for front-end memory type alloy detector and upper shifting fork. 并设前端装记忆合金检测器与上拨叉配合的开闭阀。 2 Open vent needle valve and bleed air from hose. Then close vent valve. 开启排气针形阀，并从软管排放空气。然后关闭排气阀。 3 Check the valve parts before installation. Open and close the valve by hand for a period check the open-close position of the valve gate. 检查阀门各部位是否有松动现象，对阀门进行手动开启、关闭一个周期是否有异常现象，同时检查阀门的启闭位置是否准确。
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