ground joint meaning in English

接地连接
磨光接合
磨口接头
磨口连接接地接头

Bottles with standard ground joint , 200 mm in height
带标准磨口的高度200mm的瓶
Laboratory glassware - interchangeable spherial ground joints
互换球形磨砂接头
Standard specification for interchangeable spherical ground joints
可互换的圆球形接头
Laboratory glassware - ground joint parts
实验室玻璃仪器.研磨的连接零件
Standard specification for interchangeable taper - ground joints
可互换的圆锥形接头标准规范

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