The switch works by passing a pulse of current between the tip and the surface.
电源开关的工作原理是让电流脉冲穿过触点和触面之间。
Use the tip at an Angle to the surface of a workpiece.
使纤维油石与工作表面形成成一定角度。
It used a lead wire weight at tip. On surface is white PVC Shrink Tubing.
翼尖有铅条配重，表面蒙乳白色热缩膜。
It used a lead wire weight at tip. On surface is white PVC Shrink Tubing.
翼尖有铅条配重，表面蒙乳白色热缩膜。
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