如何更换房门把手，如何更换锁舌。KENDI DIY
28:21
完整DIY更换大门全过程。木门加工，合页开槽，锁舌开洞，木门安装教程。KENDI DIY
14:54
DIY升级房门把手，更换锁舌。尺寸改造，安装指纹密码锁。KENDI DIY
7:47
球形锁的原理，锁舌后面的半圆柱有什么用？
15:28
Turn An Old Car Tire Into A Brilliant Creation You Need To See
10:43
房间门反锁没有钥匙怎么办？四种开锁方法演示，教大家少走弯路快速开锁。如何紧急开卫生间浴室门锁
23:37
Don't throw away Old Batteries!Genius Invention with Welding Machine that you won't Believe😱
16:53
Melting Copper Wire Into a River Table
26:57