pressure-tight test

Application of Bailing Oil in Cased Well for Pressure Test& Oil Extraction Tech in Daqing Oilfield. The Carbon Dioxide Corrosion of Tube and Casing in Downhole

套管捞油测压试采技术在大庆油田的应用井下油套管二氧化碳腐蚀

In chapter 2, according to the theory of strength of steel wire and plastic along with the result of hydraulic pressure burst test and short-term hydraulic pressure strength test, we calculated the strength of steel framed polyethylene plastic pipe and determined the principial working pressure.

第二章是根据传统的钢丝和塑料的强度理论以及静液压爆破试验、短期静液压强度试验结果，对钢骨架塑料复合管进行强度计算及工作压力的初步确定。

Investigation on Test Plate Bent Angle of Titanium Pressure Vessel Product

钛制容器产品试板压弯角度的探讨

The pressure was a very important test parameter, and a variety of pressure instruments were designed to measure the pressure parameter, their performance was directly related to the quality of test results. Therefore, it was necessary to do pressure calibration to the pressure instruments regularly.

压力是一个非常重要的检测参数，而各种压力仪表则是对压力参数进行检测的工具，其性能直接关系到检测结果的质量，因此必须对压力仪表进行定期的压力校验。

Research of a kind of sensor to test the oil pressure of hydraulic system

液压系统压力原位检测传感器研制

To test the hypothesis that population pressure has exhibited different impacts on emissions across China with different levels of affluence.

为验证此推论，论文根据中国不同富裕程度分析人口压力对排放量的影响。

Research on Atmospheric Pressure Correction Standard for Distillation Test of Benzene Products

苯类产品蒸馏试验气压补正标准的研究

An ideal floating-head exchanger pressure test positioner, general purpose O-type ring seal pressure test positioner was introduced, and a comparison between packing seal pressure test positioner and C-type ring seal pressure test positioner was also made both in theory and application effect.

介绍了一种理想的浮头式换热器试压胎具&通用O型环密封试压胎具，并在原理上和使用效果上与填料密封试压胎具和C型环密封试压胎具进行了比较。

Hydrostatic test, Pneumatic test, Test pressure, Test temperature, Vacuum vessel, Combination units.

液压试验，气压试验，试验压力，试验温度，真空容器，组合容器。

High and low temperature test rig, vibration test rig, salt spray test rig and pulse pressure test rig are used for automotive A/ C products tests.

高低温试验台、振动试验台、盐雾试验台以及脉冲压力试验台等为检测汽车空调产品环境性能提供了可靠的保证。