contact fault

例句：

1. 1. The new software has caused a lot of contact faults in the system.
   新软件导致系统出现很多接触故障。
2. 2.The engineers are trying to fix the contact fault that caused the power outage.
   工程师们正试图修复导致停电的接触故障。
3. 3. The car's electrical system was affected by a contact fault, which led to the engine not starting.
   汽车的电气系统受到接触故障的影响，导致发动机无法启动。