英语翻译铜圈：材质铜的垫圈啦。备注：快速接头安装PVC管的话没有带铜圈，安装PE管的话有带铜圈。
问题描述：
英语翻译
铜圈：材质铜的垫圈啦。
备注：快速接头安装PVC管的话没有带铜圈，安装PE管的话有带铜圈。
答
Installation of PVC tube does not require copper washer. Copper washer is required for PE tube.
答
Installation of PVC, PE without copper copper laps is installed
你可以去金山词霸看看
答
The copper gasket is equipped on the fast connector which installed the PVC,and not be equipped on the one which installed the PE.