escape wheel pinion

例句：

1. 1. The escape wheel is responsible forthe vehicle's ability to move forwardand backward.
   逃脱轮负责车辆向前和向后移动的能力。
2. 2. The escape wheel is a crucialcomponent of the vehicle's suspension system.
   逃脱轮是车辆悬挂系统的关键部件。
3. 3. Theengineers were able to successfully test theescape wheel pinion system before the launch.
   工程师们在发射前成功地测试了逃脱轮行星轮系统。