自制冻干机?

This topic created in 2006 days ago, the information mentioned may be changed or developed.

半导体制冷器一个

金属皮一块

气凝胶一块

抽气机一个

恒温电热板一块

单向排气阀门一个

成本不到 2000 元

2 replies • 2020-11-23 23:08:58 +08:00

learningman

Nov 23, 2020 via Android

自制 CPU:沙子一捧
成本≈0

iyuli

Nov 23, 2020 via Android