Why can "iron slag" be used for welding? This is electroslag pressure welding. #Science #Unzip #Weld

There are excavators, mixer trucks, and road rollers hidden in the mound. Let's go and have a look

Xuangewanjubao

8.9K Views

Mobile phone macro assists in pulling out the fine glass residue from the flesh

homer_cordova

5.6K Views

Construction machinery bridges and toy car excavators

Caihongdehuayuan

18.1K Views

Car excavator and police car tire assembly learning toys try cartoon animation

Caihongdehuayuan

241.2K Views

Kids Road Grooving Truck | Heavy Equipment Machinery

youyisitv

10.4K Views

Bring your kitchen utensils to cook a big meal outdoors and enjoy the scenery while enjoying the foo

YouTubejingcaishipin-

51 Views

[Toy] Learn About Different Colors And Vehicles With Toys

Caihongdehuayuan

39.2K Views

Excavator digs a circle!

chester_harrison

1 View

Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

haoqiwanhuatong

24 Views

Why do sheep stay still when they are being shorn?

jixiepangke

61 Views

Remote control truck model, can pull goods and wade through water

lubianlaogui

56 Views

Speed Bumps!! Skilled Worker Series~

jixiepangke

179 Views

Can the crane model also do housework?

dion_frost_02

23 Views

Why do honey collectors only harvest a small portion of the hive when harvesting honey at high altit

haoqiwanhuatong

45 Views

Specially used for emergency filling of the front line? The exchange ratio is 5 to 1, but it can't s

jijiawubeizhi

8 Views

What amazing skill. The serpent staff he carved looks so life-like. Looks like he wasn't boasting about his experience.

Maiyaweimaya

33.8K Views

Will the fish bite like this? Does anyone know?

garth_prince_01

158 Views

How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar

haoqiwanhuatong

12 Views

Speed bumps for boys and girls!! Those novel machines

jixiepangke

57 Views

Excavator

chester_harrison

96 Views