词汇“piston valve”用英语简单造句子的方法、技巧、例句及翻译-英语例句辞典

单词	piston valve
例句	DEFINITIVE EXAMPLES 权威例句〔sucker〕A piston or piston valve, as in a suction pump or syringe.活塞，活塞阀门：活塞或活塞阀门，如抽气泵或针筒上的活塞美国传统
随便看	coach tour coach-builder coachable coached coaches coaching coaching job coachload coachloads coachman coachmen coagulate coagulated coagulated blood coagulates coagulation coal coal black coal car coal cinder coal dust coal gas coal industry coal measure coal measures

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