1) in-service underground gas pipeline
在役燃气钢质管道
3) steel natural gas line
钢质天然气管道
1.
The buried-pipe laying of steel natural gas line concerns entire urban gas supply system and the safety of people\'s lives and properties.
钢质天然气管道埋地敷设工程关系到整个城市供气系统和人民生命财产的安全。
4) long-distance transported pipeline in use
在役长输管道
1.
On the base of foreign advanced assessment standards, we have developed the assessment system of remaining strength for long-distance transported pipeline in use, take the present situation of long-distance transported pipeline in use in our country into consideration.
由于压力管道的缺陷常常导致灾难性后果及重大的经济损失,在役长输管道剩余强度安全评定是极具有意义的研究领域。
5) gas steel pipeline
燃气钢管
1.
Research of Corrosion Prediction for Buried Gas Steel Pipeline Based on Markov Theory;
基于马尔可夫理论埋地燃气钢管腐蚀预测研究
6) gas pipeline
燃气管道
1.
Inquiry into a few issues related to the gas-tight test of outdoor gas pipeline;
室外燃气管道气密试验相关问题探讨
2.
The waterpower calculation table exploitation and its application about low pressure branch gas pipelines;
低压枝状燃气管道水力计算表的开发及应用
3.
Finite element analysis of residual stress of welding repair for gas pipeline;
燃气管道焊接修复残余应力的有限元分析
补充资料：质役
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参考词条