Why is steel colored after cutting? #Science #Unzip #Metalworking #CoolKnowledge

Decompression video of the skilled worker series!

jixiepangke

45 Views

This time the triangular cake pot was cast very successfully.

lvtongmojukedingzhi

5.4K Views

Why does the drill bit of a horizontal directional drill spray water? #Science #StressRelief #Horizo

haoqiwanhuatong

6 Views

The working people are so smart!

haoyongwujingongju

12 Views

This fish is really hard to deal with!

quanzhilierentekaopu

154 Views

Why does the bearing emit "hot air" when installing it? This is the interference fit installation me

haoqiwanhuatong

16 Views

Grandpa made 100 million out of wood. It’s amazing.

shanlimujiangren

32.4K Views

Mountain snowfields, seafood feast!

gu____ishika

108 Views

Practical Home Repair Tips

haoyongwujingongju

37 Views

What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator

haoqiwanhuatong

53 Views

They say diamonds are forever, but they can be burned and broken.

haoqiwanhuatong

34 Views

Great guy, reuse waste! Support craftsmen!

Huangpilaomo

5.7K Views

Handmade Internal Combustion Tractor

pengkewan_ake

27 Views

Knot tying method left by the ancients

dashulaisheji

25 Views

A secret compartment for hiding private money

jiajudarenmrwen

34 Views

Why do rock slabs need to be broken manually? #Science #Unzip #Construction #Cool Knowledge

haoqiwanhuatong

19 Views

Why is the blade of a gantry shear angled? #Science #StressRelief #HeavyMachinery #GantryShear #FunF

haoqiwanhuatong

9 Views

Were there any fish in Sanya before the typhoon?

enzeluya

34 Views

Why do we say that no two pairs of ripped jeans are exactly alike? #Science #Unzip #Jeans #Workers #

haoqiwanhuatong

11 Views

Behind the Scenes of "Attack on Titan"

palajiang

13 Views