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

单词	positive displacement flowmeter
释义	positive displacement flowmeter Encyclopedia 工学流量传感器释 positive displacement flowmeter容积流量计利用可动元件与壳体构成的标准容积空间连续地测量流体总容积的流量计。
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