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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N an instrument for comparing pressures; typically a glass U-tube containing mercury, in which pressure is indicated by the difference in levels in the two arms of the tube U型管测压计
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