high speed boring head

例句：

1. 1.The engineer used a high-speed boringhead to drill through the concrete wall.
   工程师使用高速钻孔头钻穿了混凝土墙。
2. 2. Theconstruction crew needed a high-speed boringhead to quickly clear the area for excavation.
   施工队伍需要一个高速钻孔头来快速清理区域以便挖掘。
3. 3. The heavy machineryoperator carefully selected a high-speed boringhead to ensure the smoothest possible outcome.
   重型机械操作员仔细选择了高速钻孔头，以确保最可能的顺利结果。