Polyethylene (PE) pipe is very good material for engineering, and it is wildly used for gas engineering.

聚乙烯管道是一种非常好的工程管道材料，在燃气工程上应用尤其广泛。

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Polyethylene (PE) pipe is very good material for engineering, and it is wildly used for gas engineering.

聚乙烯管道是一种非常好的工程管道材料，在燃气工程上应用尤其广泛。

youdao