[分享]簡單分享如何看工程圖，實際做出一個零件。Share how to read engineering drawings and create a part in practice
19:50
[DIY]四呎雷射開板機，不用怕木板太大放不下 4-foot laser cutter—no worries about oversized boards.
8:24
看不見的「公差」，精品的關鍵！一口氣了解尺寸公差、幾何公差、配合公差
30:27
[DIY]這台手動折床，整整搞了兩個月才完成，希望效果是好的。This manual bed took two months, hoping for the best.
22:25
車刀幾何角度與選用
8:04
铝合金硬质阳极氧化是如何操作实现的？
27:56
[DIY]我又做了一台粉碎機，效果會如何呢？I made another shredder. How effective do you think it will be?
8:52
【球村】媽呀！汽車轉彎原來那麼複雜，以前知識白學了！
18:29