wire clamp meaning in English

钢丝钳，线夹
线夹

Contact wire clamps for screwbolts , for grooved contact wire
螺栓有槽接触线用接触线夹
Contact wire clamps for revolving bolts , for grooved contact wire
旋转螺栓有槽接触线用接触线夹
Revolving bolts for contact wire clamp for overhead equipment
第1部分:架空器材接触线夹用旋转式螺栓
Electric railway vehicles ; bow slipper holder for contact wire clamps
电气铁路车辆.与线夹接触的弓形滑动器支架
Revolving bolts for contact wire clamp for overhead equipment ; revolving bolts with thread
架空设备的接触导线用旋转螺栓.带螺纹的旋转螺栓