petrail

例句：

1. 1.The team used a petrail to pull the heavy equipment across the field.
   团队使用一根牵引索将重型设备从田野中拉过。
2. 2. The pilot was instructed to use the petrail to guide the plane safely into the airport.
   飞行员被指示使用牵引索引导飞机安全地进入机场。
3. 3.The rescuers used the petrail to pull the injured person out of the wreckage.
   救援人员使用牵引索将受伤的人从废墟中拉出。