rigid pipe meaning in Chinese

刚性管
刚性件

Practice for design and installation of rigid pipe hangers
硬质管道支架的设计与安装惯例
Standard practice for design and installation of rigid pipe hangers
硬质管道支架的设计与安装标准规程
Colours . rigid piping . identification of fluids with conventional colours
颜色.硬管道系统.常规液体标识色
Test study on distribution of base pressure of rigid pipe on flat soil foundation
平面土基刚性圆管基底压力分布的试验研究
Semi - rigid pipe
半刚性管

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