g p p h 1 2 1.2.3 流体静力学基本方程式的应用 (一)压力测量-液柱压差计(Manometers) ⒈普通 U 型管压差计(Simple manometer) 1.2 流体静力学 指示液:a.与所测流体不互溶, b.
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叙述了液柱式压力计的精度，对U形管压力计和双管差压计的正确使用方法及误差修正做了简要分析。
The precision of liquid column manometer was described. The correct use method and error correction of U tube manometer and double tube differential pressure gauge were analysed.
主要介绍了液柱压力计的正确使用方法和误差分析。给出了U 型管压力计和双管差压计的测量精度。
The presentation of usage of liquid column manometer. The correct use method and error correction of U tube manometer and double tube differential pressure gauge were analysed.
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