求几个连接器翻译，谢谢了！
在加拿大 PVCu Stub Flange Plain 200mm Mild Steel Backing Ring Drilled To BS4504 NP10/16 200rnm EPDM Flat Gasket For Stub Flanges 200mm PVCu Pneum Act Du Ball Valve EPDM Plain Metric 110mm PVCu Reducing Bush Plain 200mm x 110mm 求几个连接器翻译，...华人论坛