automatic gear cutting machine

例句：

1. 1.This automatic gear cutting machine can quickly cut the gears of various vehicles.
   这台自动变速箱切割机可以快速切割各种车辆的齿轮。
2. 2.The technician used this automatic gear cutting machine to replace the worn out gears on a car.
   技术人员使用这台自动变速箱切割机来更换汽车上的磨损齿轮。
3. 3.The factory uses this automatic gear cutting machine to produce high-quality gears for their products.
   该工厂使用这台自动变速箱切割机生产高品质的齿轮，用于他们的产品。