steering gear arm

例句：

1. 1. Thecar's steering gear arm was damagedin the accident.
   汽车的转向装置臂在事故中受损。
2. 2. The engineer carefully inspected the steering gear arm before making anyadjustments.
   工程师在做出任何调整之前仔细检查了转向装置臂。
3. 3. The newdesign of the steering gear arm has greatlyimproved the car's handling.
   新型转向装置臂的设计大大提高了汽车的操控性能。