Prior to making the hole, make sure that the point of the drill bit is sharp.
选项:
A:Before you make the hole, make sure that the point of the drill is sharp.
B:After you make the hole, make sure that the point of the drill is sharp.
C:In front of making the hole, make sure that the point of the drill is sharp.
发布时间:2024-06-09 17:28:55