automatic trouble diagnosis

例句：

1. 1. The automatic diagnostic system can quickly identify the root cause of the problem.
   自动诊断系统可以迅速识别出问题的根源。
2. 2. The engineer used an automated trouble diagnosis tool to troubleshoot the issue.
   工程师使用了自动化故障诊断工具来解决问题。
3. 3. Automated trouble diagnosis has greatly improved the efficiency of maintenance work.
   自动化故障诊断大大提高了维护工作的效率。