percussion drilled hole

例句：

1. 1. The engineer used a percussion drill to make the hole in the wall.
   工程师用敲击钻在墙上打了一个洞。
2. 2. The drilling process requires a lot of percussion power.
   钻孔过程需要大量的冲击力。
3. 3. The hole was drilled by hand using a percussion drill.
   这个洞是用手动的敲击钻钻出来的。