名词
中文翻译：内部钻头
同义词：
['internal drill', 'internal borer']
例句：
-
1.The engineer used an internal broacher to remove the damaged part of the machine.
工程师使用内孔钻来移除机器的损坏部分。
-
2. During the construction process, it's important to ensure that all internal broachers are properly installed and maintained.
在施工过程中，确保所有内孔钻正确安装和维护是非常重要的。
-
3. The internal broacher was designed to make precise cuts in metal without damaging the surrounding material.
内孔钻的设计是为了在金属上进行精确切割，而不损害周围的材料。