failure analysis

例句：

1. 1. The engineer conducted a failure analysis to identify the root cause of the problem.
   工程师进行了一次故障分析，以确定问题的根本原因。
2. 2. The company is conducting a failure analysis to improve its product quality.
   公司正在进行一次失效分析，以提高其产品质量。
3. 3. The failure analysis revealed that the component had been damaged during shipping.
   失效分析显示，该组件在运输过程中已经受损。