该文以广东省佛山市顺德区碧桂路污水管的安装为实例，介绍了其安装过程。

Taking the installation of the sewage pipeline in Bigui Road of Shunde District in Foshan City Guangdong Province as an example, the article introduces its installing process.

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路贯，与元晦同登第，官桂管观察副使。诗一首。

Way consistent with the per night with registration section, Guangui tube observation Fushi. Write a poem.

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