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。

youdao

This model can be used to analyze thermal-hydraulic transient behaviour of inverted U-tube steam generators in PWR power plants.

该模型可用于分析压水堆核电厂U型管自然循环式蒸汽发生器的热工水力瞬态过程。

youdao

The supplier shall furnish at least two complete U-tube Quality Certificate and Test Data Reports according to the requirements of SA688/SA688M S3.

供货方在交货时应向订购方提供至少二份完整的钢管质量合格证书和试验数据报告，要求按SA688/SA688M S3的规定。

youdao

U. team injected him with antibiotics and sedatives, put a breathing tube down his throat, and forced pure oxygen into his lungs.

NEWYORKER: Big Med

If you're a CEO and your company is going down the tube, you'll hang in twice as long in the U.S. than in Europe.

FORBES: Magazine Article

The complexity of recent attacks on U.S. embassies in the Middle East goes far beyond you-tube videos, and deep into intricate military vs. newly installed government relations as to who ultimately decides how things play out in the Middle East.

FORBES: Oil Memo To President Obama: Go Easy On Iran