Vacuum Pump for Men DIY - 搜索图片

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Scitoys
Building a homemade vacuum pump | Science Toys

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refrigerantrecoverymachine.com
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homemade.ftempo.com
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sci-toys.com
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7:05
YouTube > Thomas Kim
Homemade Vacuum Pump
YouTube · Thomas Kim · 6.3万次播放 · 2018年7月20日

1:59
YouTube > minaedwar
DIY Vacuum Pump
YouTube · minaedwar · 5.1万次播放 · 2019年2月1日
5:44
YouTube > Ilya Yarshou
How To Build A DIY Vacuum Pump
YouTube · Ilya Yarshou · 1.4万次播放 · 2023年8月4日
0:23
YouTube > Best You
Handmade Vacuum pump
YouTube · Best You · 5376 次播放 · 2016年1月26日

5:03
YouTube > Rulof Maker
How to Make a 12V Vacuum Pump - DIY
YouTube · Rulof Maker · 103.8万次播放 · 2014年2月18日
3:45
YouTube > RTFMs
RTFMS Episode #5: Building a Vacuum Pump
YouTube · RTFMs · 50.9万次播放 · 2011年6月7日

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