fault plate

例句：

1. 1.The engineer found the fault in the circuit board and fixed it immediately.
   工程师发现电路板上的故障并立即修复了它。
2. 2.The technician replaced the faulty component with a new one.
   技术人员用一个新的故障部件替换了旧的。
3. 3.The manufacturer issued a recall for the faulty product due to safety concerns.
   由于安全担忧，制造商对有缺陷的产品进行了召回。