bolt hole chamfering

例句：

1. 1.The bolt hole chamfering was a crucial part of the construction process.
   螺栓孔倒角是建筑过程中至关重要的部分。
2. 2.The engineer carefully measured and cut the bolt hole chamfering to ensure accuracy.
   工程师仔细测量并切割螺栓孔倒角，以确保准确性。
3. 3. The finished product required meticulous attention to detail in the bolt hole chamfering process.
   成品需要对螺栓孔倒角过程进行细致的关注。