Therefore, the pipe blockage was decreased, the maintenance cost was reduced.

并且管道堵塞减少、维修费用降低。

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Combined with practical construction in this paper the reasons caused the pipe blockage of concrete transfer pump are introduced.

分析了钻(冲)孔灌注桩施工中堵管事故的原因，介绍了防止堵管的措施和堵管的处理方法。

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During the cold seasons, outdoor compressed air of liquid water will freeze pipeline, cause blockage or burst pipe.

在寒冷的季节中，室外压缩空气管线中的液体水会冻结，引起管道堵塞或爆裂。

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Russia's space agency chief said the August rocket failure was an "isolated" glitch caused by a fuel pipe blockage.

BBC: Russia resumes manned Soyuz flights after crash

They have a big incentive to take care of the system, because if any one of them causes a blockage to his pipe, his neighbours will be in trouble too.

ECONOMIST: Clean up��or risk many deaths