・This video 「

两个行星齿轮实现的爬行机构，一起看看吧

」@bilibili.com
　　↓↓↓Often Viewed With：↓↓↓・既要自动往复运动，又要距离可控，看看这个设计怎么样
・两种升降机构的对比，都是使用了最经典的传动方式，一起看看吧！
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