milling faults

例句：

1. 1. The machine's milling faults were causing the part to be unevenly cut.
   机器的磨削缺陷导致零件切割不均匀。
2. 2.The engineer inspected the parts for any milling faults before assembly.
   工程师在组装前检查了部件是否有磨削缺陷。
3. 3.The company is working on improving its milling processes to reduce these defects.
   该公司正在努力改进其磨削工艺，以减少这些缺陷。