作者: fred2088 時間: 2020-4-1 13:36 標題: 3D 打印 呼吸機 !!!
https://www.facebook.com/groups/ ... k/3148406978503139/
https://h2.hkepc.com/forum/attachment.php?aid=2184519&k=cce3d9a47937e088b627a79a84e4985a&t=1781963658&sid=57Xgn8Iqwh

作者: fred2088 時間: 2020-4-1 13:44
回覆 1# fred2088
用槓桿會有效率D ? ...
作者: fred2088 時間: 2020-4-1 13:47
這個要 US$300 ...
https://unwire.hk/2020/03/31/ric ... /life-tech/health/?
fbclid=IwAR1fsNoEwASvhis0GkUoLzqVxGkSTgBS-V8p42wphBuqwQhwfW_XP8iHlpg
https://h2.hkepc.com/forum/attachment.php?aid=2184526&k=b87dda39ea7adb468061da027bcdc51b&t=1781963658&sid=57Xgn8Iqwh

作者: Clive68000 時間: 2020-4-2 23:35
呢件唔使 PRINT
https://www.youtube.com/watch?v=_6fWpdXvOYk

