laser drilling machine

例句：

1. 1. Thelaser drilling machine is used to makeprecise holes in metal materials.
   激光钻孔机用于在金属材料上制造精确的孔洞。
2. 2. The laser drilling machine has greatlyimproved the efficiency of metal cutting.
   激光钻孔机大大提高了金属切割的效率。
3. 3. The laser drilling machine is a precision tool that canbe used for various industrial applications.
   激光钻孔机是一种精密工具，可用于各种工业应用。