把死马当活马来医。Then

来源: jassco 于 2024-08-24 17:17:57 [档案] [旧帖] [给我悄悄话] 阅读数 : (184 bytes)

回答: 不敢自己钻由德州老汤于 2024-08-23 14:21:16

you won't be scared. You can use a regular drill with a diamond bit. But you will need to drill very slowly preferablely with water.