screw fitting meaning in English

螺旋接头

Compression couplings with olives ; hollow screw fittings and ring connection fittings for use with union nuts
橄榄形压紧联接器.与管接头配用的空心螺钉管接头和环
Different process connections , various immersion shaft diameters and lengths as well as sliding screw fittings can be supplied
不同种类的工艺连接件，不同类型直径和长度的浸入轴和滑动丝杆都可以提供。
Internal accessories : suitable for various demands , the shunt release , auxiliary contact , alarm contact and undervoltage trip can be easily mounted as one - touch method without screw fitting
内部附属装置： sht aux alt uvt采用one - touch方式，安装方便，不须用螺丝固定，而且容易定位，您可随心搭配以满足您不同的需求。
Internal accessories : suitable for various demands , the shunt release , auxiliary contact , alarm contact and undervoltage trip can be easily mounted as one - touch ? method without screw fitting
内部附属装置： sht aux alt uvt采用one - touch方式，安装方便，不须用螺丝固定，而且容易定位，您可随心搭配以满足您不同的需求。