If analytical equipment is available, purge system until oxygen content of residual gas is either less than or meets the process specification impurity level.
如果有分析仪器的话，一直净化设备，直到残留气体的氧含量或者低于或者满足工艺规范的纯度级别。
The result shows that the specification of the gas holders of steel has comparatively high safety coefficient and can satisfy application demands.
剖析结果表明，该规格气瓶有较大的使用安全系数，完全满足强度使用要求。
Gas welding equipment - Integrated flowmeter regulators used on cylinders for welding, cutting and allied processes - Classification, specification and tests.
气焊设备。焊接、切割和相关工艺用储气瓶上的组合流量计调节器。分类、规范和试验。
The specification of compressed natural gas cylinder valves for vehicles at home and abroad were analysed and some suggestion were put forward.
对车用压缩天然气瓶阀的技术要求进行了国内外的比较分析，并提出了合理的建议。
If specified by the design document, halogen, helium, alkaline air or other method is adopted for gas leakage test, special technical specification shall be duly followed.
设计文件规定用卤素、氦气、氨气或其他方法进行泄漏性试验时，应按专门技术规定进行。
Analysing the computing method of safety distance in the "Specification of Fire Preventation in Oil and Gas Engineering Design" (GB 50183-93), a computing method is put forward.
分析了《石油和天然气工程设计防火规范》(GB 50183- 93)中安全距离的计算方法，提出了另外一种计算方法。
According to Gas Station Design and Construction Specification (GB50156-2002), technical requirements for gas station design and construction are introduced in detail. And proposals are presented.
根据《汽车加油加气站设计与施工规范》（GB50156-2002），对加油站工艺设计、施工技术要求进行了较为详细的介绍，提出了自己的看法。
The technique of the dissemination of the measurement of activity of radioactive gas has been researched. The specification and performance of the whole set of apparatus meet the require…
整套装置技术指标满足有关标准、规范和规程要求，可作为工作标准对我院放射性进行常规测量、检定。
The technique of the dissemination of the measurement of activity of radioactive gas has been researched. The specification and performance of the whole set of apparatus meet the require…
整套装置技术指标满足有关标准、规范和规程要求，可作为工作标准对我院放射性进行常规测量、检定。
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