I mean whoever invented this is amazing, it's really eye-opening.

Electrical Engineering Tutorial for Beginners

haoyongwujingongju

101 Views

The wisdom of the working people is unparalleled.

haoyongwujingongju

11 Views

How many things have you learned from the wisdom of the working people?

haoyongwujingongju

36 Views

Imported Bearings

moyuzhinai_02

30 Views

Harmonic Drive Reducer

moyuzhinai_02

53 Views

What kind of wisdom did the ancients have to design such a sophisticated mechanism?

haoyongwujingongju

25 Views

Welding skills will be learned at a glance

haoyongwujingongju

33 Views

Pulling out tree roots does not relieve stress

haoyongwujingongju

36 Views

The original video you have always wanted is here ^_^ (the host is really not super handsome)

xiaoyu-ganhai

49 Views

Xiaoyu met another cute little octopus today^_^

xiaoyu-ganhai

58 Views

Recreate childhood toys

haoyongwujingongju

7 Views

The magic of 9v battery

haoyongwujingongju

41 Views

Hardware tool tips

haoyongwujingongju

25 Views

I can play excavator.

haoyongwujingongju

21 Views

(Lin Guoer) Repairing a 1980 Dongfangfen tractor.

Linguoerlinguoer

146 Views

Shennong might not be as tough as me

liujiaohuwai

42 Views

As long as you find the right method, your work can be twice the result with half the effort.

haoyongwujingongju

64 Views

Life hacks that can help you save a hundred million

haoyongwujingongju

75 Views

Internet celebrity small stool, the carpenter's killer move

haoyongwujingongju

32 Views

The old man lost money raising mandarin fish this year, but he never thought that there were so many

shuihouzivlog

95 Views