介绍了长输油气管道用钢管的选用程序和原则。
Selection program and principle of pipes for long distance oil and gas transmission pipeline is introduced.
长输油气管道沿线的滑坡灾害严重威胁着管道安全。
The safety of long-distance oil and gas pipelines is seriously threatened by landslides.
长输油气管道在敷设或大修时常因地质状况或天气情况的影响造成开挖管沟出现回淤、积水、坍塌等现象。
Silting, water accretion and collapse for the excavated ditch of pipeline are serious problems during the pipe laying or renovation of pipeline due to geological situation or weather.
长输油气管道在敷设或大修时常因地质状况或天气情况的影响造成开挖管沟出现回淤、积水、坍塌等现象。
Silting, water accretion and collapse for the excavated ditch of pipeline are serious problems during the pipe laying or renovation of pipeline due to geological situation or weather.
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