The system consists of two air blowers (one of them as a common spare), air piping and grid distribution pipe.

这个系统包括两个送风机（其中一个备用）、空气管和氧化空气分布管。

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In engineering design, the system of flow distribution pipe is very complex.

在工程设计计算中，分配管系统是个十分复杂的过程。

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In drip irrigation system, the most effective length has great influence to the distribution and design of the system pipe networks.

滴灌系统中毛管的最大有效铺设长度对滴灌系统管网的布局和设计影响极大。

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The HSE investigation focussed on the possibility of a faulty gas distribution system and found the cast iron mains pipe was sunk in sandy-gravelly soil that was classified as "very aggressive" to "moderately corrosive".

BBC: Shrewsbury gas explosion 'no-one's fault' HSE concludes