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带传动有何优缺点
更新时间： 2020-03-05 00:00:00  

优点：传动平稳，无噪声；有过载保护作用；传动距离较大；结构简单，维护方便，成本低。

缺点：传动比不能保证；结构不够紧凑；使用寿命短;传动效率低；不适用于高温、易燃、易爆场合。

关键词： 传动 优缺点

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