of the wall 改为on the wall 把最后的drill bit 用drill head.
我是看你的英文,然后在去看中文的,基本上老外能明白
没错，加个which 可能会更好点
Paste the 1:1 drill drawing (1) on the proper position of the wall, and then drill six holes which are 80mm-100mm deep in the wall with 10mm diameter drill bit.
Put up the 1:1 position drawing of holes(1) on the proper position of the wall, and then drill six holes of 80mm-100mm depth with a drill bit of 10mm diameter on the wall .
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