correction of gauge 轨距矫正
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 three - meter checking device and hydraulic machine were developed to substitute the traditional three - legged divider plug gauge and correction by the thread rod.
设计的三表式检测装置和液压机具取代了传统的三脚规及塞片检测和人工操纵螺杆校正；
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。
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