screwed union meaning in Chinese
螺纹管接头
Examples
- Water fittings for domestic installation ; screwed unions with flat gasket for hose connection on either side , designed for nominal pressure 10
家用设备的水管配件.公称压力10巴的两端用软管连接的 - Water fittings for domestic installation ; screwed unions with gasket for connection to copper tube on either side , designed for nominal pressure 10
家用设备的水管配件.公称压力为10巴以下的两端用铜管