Step motors drive sprue guns to realize the accurate positioning of the eccentric bunghole automatically.
步进电机带动加注枪，实现偏心桶口的自动定位。
2
The motors and drive units on these two types of polisher's oscillate in an eccentric circular motion.
发动机和转速单位在这两种抛光机上的振蒎是一个偏圆心的运动。
3
It USES the two eccentric synchronous rotating runners to drive the paddle to enhance ship thrusting efficiency, has simple structure and can make the ship run on a shallow waterway.