line to line fault

例句：

1. 1.The car's engine is suffering from a line to line fault.
   这辆车的引擎正遭受着线对线故障。
2. 2.The technician quickly identified the line to line fault and replaced the wiring.
   技术员迅速识别了线对线故障，并更换了电线。
3. 3.During maintenance, the team discovered a line to line fault in the electrical system.
   在维护过程中，团队发现电气系统中存在线对线故障。