英语词汇air-to-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

单词	air-to-close valve
释义	air-to-close valve 简明释义失气开启阀；通气关闭阀网络释义 1 ?通气关闭阀 ... air-to-air total heat exchanger 全热换热器 air-to-close valve 失气开启阀；通气关闭阀 air-to-cloth ratio 气布比 ... 2 ?失气开启阀失气开启阀;通气关闭阀短语 1 air fails valve to close 气开控制阀双语例句 1 The amount of air pressure required to close the valve depends upon the line pressure of the pipeline. 关闭阀门所要求的气压值依赖于管道内的管道压力。 2 Open needle valve "b" to bleed air and then close "b" and vent needle valve. 开启针形阀“B”排放空气，然后关闭“B”和排气针形阀。 3 Air solenoid valves are used to open and close the valve. 采用航空电磁阀控制阀门开闭。
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