In this pump and export pipeline maintenance, the system will not happen in the liquid back.

这样在检修泵及输出管道时，系统中的液体不会发生倒流。

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With the rapid increase of the pipeline maintenance and management in the workload, management and maintenance of company A emerges bottlenecks.

随着输油管道维修管理工作量的快速增加，A公司在维修管理工作中出现了瓶颈现象。

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Pipeline leak detection location system is a typical device for pipeline maintenance, which can efficiently reduce the resource waste and the environment pollution caused by pipeline leak.

管道泄漏检测定位系统是目前管道泄漏检测中的一种典型装置，能有效控制管道泄漏引起的资源浪费和环境污染。

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Gazprom denies it was at fault and blames the explosion on poor maintenance of the pipeline.

ECONOMIST: Turkmenistan's plight

Even that mark may fall by year-end, however, what with the pipeline chock full of loans without maintenance tests.

FORBES: Connect

North Slope producers are occasionally advised by Alyeska to prorate production, or reduce output proportionally, for example, when maintenance work is performed on the pipeline.

WSJ: BP to Cut Oil Production on Alaska's North Slope