shaftlocking device

例句：

1. 1.The new design of the shaftlocking device has greatly improved its efficiency.
   新的轴锁装置设计大大提高了其效率。
2. 2. The shaftlocking device is used to prevent the transmission from slipping out of gear.
   轴锁装置用于防止传动从齿轮中滑出。
3. 3. The shaftlocking device was developed to solve the problem of transmission failures in heavy machinery.
   轴锁装置是开发来解决重型机械传动故障问题的工具。