fault-finding

例句：

1. 1.The engineers were tasked with fault-finding during the project's initial stages.
   工程师们在项目初期被指派负责故障排查。
2. 2. The company's quality control team conducts fault-finding regularly to ensure product reliability.
   公司的质量控制团队定期进行故障排查，以确保产品可靠性。
3. 3. In this case, the fault-finding process was crucial in identifying the root cause of the problem.
   在这个案例中，故障排查过程对于确定问题的根本原因至关重要。