Finished product oil transportation technology design feature and piping construction technique in high-frigid zone from germu to Lasa are analysed.
分析了格拉（格尔木—拉萨）成品油管道输送工艺设计特点和适合高寒地区管道敷设施工技术的应用；
Finished product oil transportation technology design feature and piping construction technique in high-frigid zone from germu to Lasa are analysed.
分析了格拉（格尔木—拉萨）成品油管道输送工艺设计特点和适合高寒地区管道敷设施工技术的应用；
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