
摩擦传动
适用年级 1-6 年级
key word:Digital inquiry experiment system
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Product Description
原理
摩擦传动是利用两个或两个以上互相压紧的轮子间的摩擦力传递动力和运动的机械传动,主要用于传递动力不大或需要无级调速的情况。
目的
了解摩擦传动方式及特点,知道摩擦传动在生活中的应用。
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