The utility model relates to a planetary reducer with internal gear, which belongs to a universal mechanicaldrivingdevice.
本实用新型涉及一种行星内齿差减速器，属于通用的机械传动装置。
2
Gear drive is an important kind of drivingdevice in mechanical equipment.
齿轮传动是机械装备中重要的传动装置。
3
The article introduces the design thinking of mechanical and electronic soft start device, explains the working principle of driving system, and analyses the working process at different stages.