How to Make an Air Pump 如何自制鱼缸增氧气泵？

简单方法和材料自制鱼缸气泵
PCB Prototype for $2(Any color): https://jlcpcb.com/
music1
Alan Walker - Force [NCS Release]https://www.youtube.com/watch?v=xshEZzpS4CQ
Alan Walker
? SoundCloud https://soundcloud.com/alanwalkermusic
? Facebook https://www.facebook.com/alanwalkermusic
? Twitter https://twitter.com/IAmAlanWalker
? Instagram http://www.instagram.com/alanwalkermusic

music2
Disfigure - Blank [NCS Release]https://www.youtube.com/watch?v=p7ZsBPK656s

▽ Connect with NCS
Facebook http://facebook.com/NoCopyrightSounds
Twitch http://twitch.tv/nocopyrightsounds
Twitter http://twitter.com/NCSounds
Spotify http://bit.ly/SpotifyNCS
SoundCloud http://soundcloud.com/nocopyrightsounds
Goo+ http://google.com/+nocopyrightsounds
Instagram http://instagram.com/nocopyrightsounds_

Follow Disfigure:
http://www.facebook.com/DisfigureOffi...
http://www.soundcloud.com/disfigureof...
http://www.youtube.com/user/Disfigure...

music3
DEAF KEV - Invincible [NCS Release]https://www.youtube.com/watch?v=J2X5mJ3HDYE

▽ Connect with NCS
Twitch http://twitch.tv/nocopyrightsounds
Spotify http://bit.ly/SpotifyNCS
SoundCloud http://soundcloud.com/nocopyrightsounds
Facebook http://facebook.com/NoCopyrightSounds
Twitter http://twitter.com/NCSounds
Google+ http://google.com/+nocopyrightsounds
Instagram http://instagram.com/nocopyrightsounds_

▽ Follow DEAF KEV
SoundCloud https://soundcloud.com/atm-dubstep
Facebook https://www.facebook.com/ATMDubstep
YouTube https://www.youtube.com/user/ATMDubstep

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