海洋平台工艺管线系统的压力试验，是平台建造中配管专业必不可少的一道重要工序。
The pressure test of process piping system on a platform is a necessary important procedure during platform construction.
如果油蒸气或其它烃类物质对系统造成问题，或工艺过程中无法处理油蒸气，则可在空气管线上安装油蒸气过滤器。
If oil vapor or other hydrocarbons to system cause problems, or processes can't deal with oil steam can be in the air, line installed oil steam filter.
结合液氩贮存和输送系统回流工艺管线存在的具体问题，分析其原因，提出了改进方案。
Based on existing problems of the reflux technology pipeline in the liquid argon storage and transportation system, the reasons are analysed and improving project is put forward.
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