He makes a small hole in the belt with a leather punch.
2
如果使用这个方法，一定要确定钻孔时要从外拍框向内拍框打孔，谨防避震条钻下的部分进入拍体。
If using this method, be sure to punch the holes from the opposite side and snip off the punched pieces of lead to avoid having them come loose inside the frame.
3
务必用钻夹头夹劳、夹正钻针后方可实施打孔。
Must be firmly and uprightly clamp the holing needle by using drilling collect holing be done.
点击反馈