incorrect operation

例句：

1. 1. The engineer madean incorrect operation during the test.
   工程师在测试中犯了一个错误。
2. 2. Thesoftware was designed with afaulty operation that could causecrashes.
   这个软件设计有缺陷，可能会导致崩溃。
3. 3. The doctor advised the patient toavoid any incorrect operations on the injuredlimb.
   医生建议病人避免对受伤的肢体进行任何错误的操作。