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。

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Precision and stability of gauge recording apparatus has relation with being successful or not of the well testing.

压力计记录装置的精度及稳定性直接关系到地层测试的成功与否。

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For improving automatic gauge control precision and quality of the whole strip, FMN is proposed to correct gap of the rolling by fast hydraulic pressure system.

为进一步提高带坯全长厚控精度及控制品质，依靠液压压下快速移动特性采用快速监控FMN功能。

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For the 2012 presidential race, it is too early to gauge with any precision how he or potential GOP candidates are doing in fund-raising.

WSJ: Financiers Switch to GOP

As previously mentioned, we are also looking at opportunities to improve the precision of the battery capacity gauge that displays remaining capacity in the LEAFs electric vehicle battery, and intend to have more to report on this topic in the New Year.

ENGADGET: Nissan upgrades US Leaf warranties, will 'restore' batteries that lose too much charge

As a flatpicker, he used a traditional tear-shaped medium gauge nylon flatpick and was known for his speed, tone and precision -- with a little extra arm motion.

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