armature dropout overtravel

例句：

1. 1.The armature dropout caused the motor to stop working.
   电机绕组短路故障导致电机停止工作。
2. 2. The overtravel of the gearbox was causing problems with the transmission.
   齿轮箱的过度磨损导致传动系统出现问题。
3. 3. The engineers were able to identify the armature dropout and fix the issue.
   工程师们能够识别出电机绕组短路故障并解决问题。