太酷了🆒😎:手工制作的跑步机,无需电力,产自刚果民主共和国!
这款跑步机还可以用作发电机,如果能配 1-2 个二手电机就 OK了!
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So Cool 🆒 😎 : Handmade Treadmill, No Electricity Needed, Created in DR Congo!
This treadmill can be used as a generator too, with 1- ...
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