“positive displacement pump”的概念、定义、翻译、参考文献-科学参考

单词	positive displacement pump
释义	positive displacement pump Encyclopedia 工学容积泵释 positive displacement pump容积泵依靠活塞、柱塞、隔膜、齿轮或叶片等工作件在泵体内做往复运动或回转运动，使泵体内若干个工作腔的容积周期性变化，而交替地吸入和排出液体的一种泵。
随便看	indication indication of coal indication of declaration of intention indication sign indications of the five pathological colors indicative indicative abstracts indicative conditional indicative plant indicatometer indicator indicator based simulation indicator blank indicator diagram indicator dissociation constant indicator electrode indicator element indicator function indicator function of an event indicator matrix indicator method indicator microorganism indicator of a set indicator of fishing vessels and gears indicator organism

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