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1·The system has been widely applied in petroleum pipeline.

该系统在输油管线上已得到广泛应用。

2·Severe filter plug occurred on two stations of a petroleum pipeline.

某石油管道两站点产生了严重的滤网堵塞现象。

3·The down welding process is applied extensively in long petroleum pipeline construction.

下向焊工艺已经广泛用于长输管道建设工程中。

4·Unlike biodiesel renewable diesel can go directly into the petroleum pipeline and refining infrastructure.

与生物燃料不同，可再生柴油可直接进入石油管道和炼油设施。

5·Unlike biodiesel, renewable diesel can go directly into the petroleum pipeline and refining infrastructure.

与生物燃料不同，可再生柴油可直接进入石油管道和炼油设施。

6·The result can provide certain reference value to further fatigue and failure analysis of ocean petroleum pipeline.

结果可对进一步分析海洋石油管线的疲劳可靠性提供一定的理论参考价值。

7·QC Group Tuanjie, the Center of Study and Development, the Branch of Repair and Maintenance, China Petroleum Pipeline Bureau.

中国石油管道局维抢修分公司研发中心团结QC小组。

8·The principle and experiments on the measurement of grease stain in petroleum pipeline using the thermal neutron gauge were reported.

叙述了利用热中子透射计测石油管道内油垢厚度的原理、实验和结论。

9·Study is to induce the technology of the orientation and the inspection of the petroleum pipeline, aim at the condition of our country.

为了优化和改进我国管道检测技术的手段，对管道的位置检测和工况检测技术进行了研究。

10·A mechanics model was established for petroleum pipeline on line at the states of digging out, burying with initial deformation and without initial deformation.

建立了埋地输油管道在线大修时，开挖、直接重埋和支平后重埋工况下的力学模型。