With the same amount of force as the inertia force to change the mechanic machine rotating position and to control the force pressed on the spring so as to maintain a certain spout touching force.

以与求得的力相当的量，通过改变电动机的旋转位置，控制弹簧的压缩量，而维持一定的喷嘴触力。

youdao

With the same amount of force as the inertia force to change the mechanic machine rotating position and to control the force pressed on the spring so as to maintain a certain spout touching force.

以与求得的力相当的量，通过改变电动机的旋转位置，控制弹簧的压缩量，而维持一定的喷嘴触力。

youdao