... 修正因数曲线 correction factor curve 轨距矫正 （铁路） correction of gauge 相关系数 correlation coefficient ...
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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.
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 temperature effect on concrete strain gauge was analyzed and the temperature correction method of strain gauge was also presented.
针对应变测试过程中温度变化对应变测试的影响作了深入的探讨，提出了应变计温度影响的修正方法。
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.
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。
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