planed fault

例句：

1. 1. The software has a planed fault that needs to be fixed immediately.
   软件有一个计划故障，需要立即修复。
2. 2.The car's engine has a planed fault that could cause it to stall.
   汽车的引擎有一个计划故障，可能会导致它熄火。
3. 3.The engineer found a planed fault in the circuit board that needed to be replaced.
   工程师在电路板上发现了一个计划故障，需要更换。