Detailed design method and design principles for buried flexible plastic drainage pipe which differs entirely from traditional rigid pipe are introduced systemically.

本文系统的介绍了和传统刚性管截然不同的埋地柔性管道的设计原则、具体的设计方法。

youdao

Detailed design method and design principles for buried flexible plastic drainage pipe which differs entirely from traditional rigid pipe are introduced systemically.

本文系统的介绍了和传统刚性管截然不同的埋地柔性管道的设计原则、具体的设计方法。

youdao