自动阻风门包括一个恒温控制弹簧和一个真空活塞。

The automatic choke includes a thermostatic spring and a vacuum piston.

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变剧凸轮是控制弹簧的有效圈数，节距刀下面螺栓调节弹簧高度；

Variable play cam is the effective number of the control spring, and the height of the bolt adjusting spring;

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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。

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.

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