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3D-Printed Two-Way Screw Threads Both Ways!

3D-Printed Two-Way Screw Threads Both Ways!

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3D

Primitive Technology

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This unique 3D-printed screw has the ability to thread bolts on it that go both clockwise and counter-clockwise. So cool when you think about it!

分类： 热门免费线上视频标签技术类
插件 10 Jun 2021
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