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webmastere
V2EX  ›  随想

自制冻干机?

  •   
  •   webmastere · Nov 23, 2020 · 3606 views
    This topic created in 2180 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
  • 抽气机
  • 冻干机
  • 制冷器
  • 电热
    2 replies  •  2020-11-23 23:08:58 +08:00
    learningman
    learningman
    Nov 23, 2020 via Android❤️1
    1
    自制 CPU:沙子一捧
    成本≈0
    iyuli
    iyuli
    Nov 23, 2020 via Android
    2
    准备做人肉干？
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