锯短以后套上，用细的钻头先从刀头的孔里打进去。不然的话圆杆子你要打孔很困难。

来源: borisg 于 2025-12-29 15:49:47 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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