hard fault

例句：

1. 1. The engine has a hard fault that needs to be fixed immediately.
   发动机有一个硬故障，需要立即修理。
2. 2. The car's steering system has a hard fault that could cause accidents.
   汽车的转向系统有一个硬故障，可能会导致事故。
3. 3. The software had a hard fault that was difficult to diagnose.
   软件有一个硬故障，难以诊断。