问题描述：
英语翻译
The centrifugal clutch is composed of three moving masses regulated by extention-springs.Besides the quite big Ferodo for the friction and the nodular cast iron bell make the clutch very reliable and progressive in the movements to the accellerator.
The centrifugal clutch is composed of three moving masses regulated by extention-springs.Besides the quite big Ferodo for the friction and the nodular cast iron bell make the clutch very reliable and progressive in the movements to the accellerator.
问题解答：
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