indicated course error

例句：

1. 1.The engineer indicated a course error during the test.
   工程师在测试中指出了轨道错误。
2. 2.The navigation system was designed to indicate course errors.
   导航系统被设计为指示轨道错误。
3. 3.The pilot made an incorrect turn, indicating a course error.
   飞行员做了一个错误的转弯，表明有轨道错误。