The intercrossing method in repairing old metal pipes usually USES pipe-class high density polyethylene (HDPE) as lining plastic-underlayer pipes.

穿插法修复金属旧管道通常使用管材级高密度聚乙烯(HDPE)作为塑料内衬管。

youdao

It introduces the structure, performance, material, appliance scope and implementing standard of lining plastic to supplying water pipe and fittings.

介绍了衬塑给水管件的结构、性能、材质、应用范围和执行标准。

youdao

It focuses on the manufacture process and application properties to analyze the advantage and disadvantage of coating plastic pipe and lining plastic pipe.

着重从制造工艺和使用性能方面分析了涂塑钢管和衬塑钢管各自的优、缺点。

youdao

Also, some cargo just isn't nice to have in your passenger compartment. (Bags of fertilizer or pieces of greasy machinery come to mind.) The Avalanche's bed is covered in a tough plastic lining, easily hosed out or just left harmlessly filthy.

CNN: Chevy Avalanche: Big truck for the real world

In the streets surrounding the extensive blaze people gathered, grouping together and taking up high vantage points, lining up at the plastic police tape stretched between trees, railings and bollards, doing their best to get a better view.

BBC: RELATED BBC SITES