英语词汇piston type rotary pump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	piston type rotary pump
释义	piston type rotary pump 简明释义活塞式回转泵网络释义 1 ?活塞式回转泵 ... piston type regulating valve 活塞式调节阀 piston type rotary pump 活塞式回转泵 piston type sensor 活塞式传感器 ... 短语 1 rotary piston libe type pump 罗茨泵 ; 凸轮泵 ; 罗茨泵凸轮泵 ; 凸轮 2 rotary piston lobe type pump 罗茨泵 ; 凸轮泵 3 rotary piston lifeel type pump 罗茨泵双语例句 1 Rotary piston pump is a volume type vacuum pump and is applied widely, but there has been no method for exactly calculating dynamic balance of rotary piston up to the present. 滑阀真空泵是一种容积式真空泵，在各工业领域广泛应用。但该泵的旋转活塞平衡长期以来无精确计算方法。
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