接地螺栓 meaning in English
earth stud
earthing bolt
Examples
- This voltage transformer has three poles and the iron is made of sheet . the body is fixed on the box cover by clamping . there have the primary and secondary bushing also on the box cover
本系列电压互感器的铁心由条形硅片叠成，为三柱芯式，器身用铁夹件固定在箱盖上，在箱盖上装有一次及二次套管等，油箱用钢板焊成，油箱壁下部装有接地螺栓及放油塞，箱底有四个安装孔。