英语词汇expansion valve piston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	expansion valve piston
释义	expansion valve piston 简明释义伸缩式阀活塞网络释义 1 ?伸缩式阀活塞 ... expansion turbine 膨胀式涡轮 expansion valve piston 伸缩式阀活塞 expansion valve 膨胀阀 ... 短语 1 expansion n valve piston 伸缩式阀活塞双语例句 1 The expansion engine which has a inlet valve without exhaust valve, is a short piston engine. 膨胀机为进气有阀、排气无阀的短活塞型。
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