名词
中文翻译：正位移流量计
同义词：
['positive displacement flow meter', 'positive displacement flow meter', 'positive displacementflow meter']
例句：
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1.The positive displacement flow meter is usedto measure the flow rate of liquids.
正位移流量计用于测量液体的流速。
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2. Thepositive displacement flow meter is accurate andreliable for measuring gases.
正位移流量计在测量气体时准确可靠。
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3. The positive displacementflow meter is widely used in industriessuch as pharmaceuticalsand chemical engineering.
正位移流量计在制药和化工行业中得到了广泛应用。