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蜗杆传动

适用年级 1-6 年级

key word:Digital inquiry experiment system

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Product Description

原理 

蜗杆传动是在空间交错的两轴间传递运动和动力的一种传动。常用在卷扬机等起重机械中,起安全保护作用。

 

目的 

了解蜗杆传动方式及特点,知道蜗杆传动在生活中的应用。

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