This form has the characteristics of large connection contact area, small clearance, small unit area pressure, strong anti - horizontal torque ability and strong contact stability.
这种形式具有连接接触面积大，间隙小，单位面积压力小，抗水平扭矩能力强，接点稳定性强等特点。
2
The pressing means (36) is filled with a gaseous or liquid medium via the supply unit (39) in order to adjust the contactpressure applied to the welding rod (13) by the conveying means (28).