polyvinyl chloride pipe是什么意思

用法例句

Based on the regulation of CECS 17 ∶2000,the practical experiences on the design and construction of PVC-U service pipes were introduced.

结合《埋地硬聚氯乙烯给水管道工程技术规程》(CECS 17∶2000),介绍了PVC-U给水管的设计、施工经验。

Application of UPVC plastic drainpipe in residence engineering;

硬聚氯乙烯塑料排水管在住宅工程中的应用

The methods and the problems of application of hard PVC drainpipes in practical constructions are discussed, and the methods to resolve the probles are put forward.

探讨硬聚氯乙烯排水管在实际工程中的应用及存在问题,并提出解决办法。