“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	ideal of an algebra ideal of an algebraic set ideal of a ring ideal of a semigroup ideal of a variety ideal of beauty ideal of the principal class idealoy ideal plane ideal plasma ideal point ideal point method ideal polarizable electrode ideal polarized electrode Ideal policy evaluation ideal proportional navigation ideal protein ideal quotient ideal radical ideal receiver ideal refrigeration cycle ideal refrigeration system ideal resonance ideal root architecture ideal secrecy

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