焊接水密接合应该在气密试验后进行喷漆。
Manual weldings of watertight joints shall be painted after the air test.
开发研制了氢冷汽轮发电机气密试验分析系统。
The automation system of gas leakage test and analysis was developed.
主空气瓶(制空气瓶、笛空气瓶)船后气密试验和安全阀的调整。
Air tightness test and safety valve adjusting for main air receiver (control air receiver, air horn receiver) on board.
闭口塑料容器一直采用桶身钻孔进行液压和气密试验，浪费较大。
The commonly used hydraulic seal test and air-tight test for the closed plastic container need to drill a hole on the container body. After test, the container is wasted.
所有双层底为水密和油密，并应按规范要求由船东代表进行水压或气密试验。
All double bottom is watertight and oiltight. Compressed air testing and water-pressure tests can be carried out according to the classification society and by Owner's representative.
螺旋槽干气密封试验分析了干气密封螺旋槽几何参数对开启力、功耗、泄漏率和气膜刚度的影响，并通过理论计算对试验数据给予了验证。
The influences of the spiral groove parameters on the opening force, power loss, leakage rate and stiffness of gas film were investigated by the experimental test.
从理论上分析了燃气管网气密性试验的方法、过程和影响因素，提出较为合理的方法。
The paper analyzes theoretically the method, process and influence factors in air pressure test. And some reasonable way are brought up in it.
阀门在试验过程中可翻转90度工作，特别适用气密封性能试验。
Valve can turn 90 degree working in testing course, especial suitable for property experiments of gas seal.
按照高压气瓶的各类试验的目的和要求，设计出了气密、疲劳试验和水压、爆破试验系统。
With the reference of the test purpose and requirement for high pressure gas bottle, the systems for airproof, fatigue, water pressure and blast test are worked out.
前言：通过应用振动式密度计试验研究，在国内建立起一种天然气密度在线测量的新方法。
A new method, on-line measurement of the density of natural gas, has been established by researching on vibrating element density transducer tests.
通过应用振动式密度计试验研究，在国内建立起一种天然气密度在线测量的新方法。
A new method, on-line measurement of the density of natural gas, has been established by researching on vibrating element density transducer tests.
论述了客车车室气密性和车用空调风量综合试验装置的原理。
The principle of a composite test device for airtightness of automobile compartments and air volume of air conditioners was described.
根据压力容器与安全泄放装置压力参数的配置关系，对可行的气密性试验方法和试验压力进行了讨论。
Based on the relationship between the designing pressure parameters of pressure vessel and that of safety devices, the feasible method and pressure of gas leak test were discussed.
氦泄漏试验作为一种致密性试验，它的检漏灵敏度远远超过了气密性试验和氨渗漏等试验方法。
As a seal test, sensitivity of helium leak test is higher than other test methods as gas seal and NH_3 leak test.
新安装或大修后的氢气系统必须做耐压试验、清洗和气密性试验，符合有关的检验要求，才能投入使用。
After a new installation or maintenance for hydrogen system, pressure test, flushing and gastight test must be done.
对管接头进行了气密、爆破、低温、高温、温度冲击和振动试验。
The couplings have undergone extensive qualification tests, such as proof pressure and burst pressure at different temperature, thermal shock and vibration.
研究不同并用比对国产EPDM/IIR 并用胶加工性能、物理性能、热老化性能和气密性能的影响，并与进口EPDM/IIR并用胶进行对比试验。
The effect of the blending ratio on the processibility, physical properties, aging properties and air tightness of domestics EPDM/IIR was investigated and compared to that of imported EPDM/IIR.
研究不同并用比对国产EPDM/IIR 并用胶加工性能、物理性能、热老化性能和气密性能的影响，并与进口EPDM/IIR并用胶进行对比试验。
The effect of the blending ratio on the processibility, physical properties, aging properties and air tightness of domestics EPDM/IIR was investigated and compared to that of imported EPDM/IIR.
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