【Mei Li Qing Yi | Preparing to adopt a cat |】 The uploader is exploring—welcome to watch and please

Speed bumps!! A mechanical marvel men can't resist~

jixiepangke

27 Views

As long as you use the right method, work won't be that tiring.

haoyongwujingongju

39 Views

Car Disassembly Video

haoyongwujingongju

37 Views

Every little science experiment can be explained using scientific knowledge.

haoyongwujingongju

7 Views

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

haoqiwanhuatong

49 Views

Why can loose sand be made into sand sculptures after mixing with water?

haoqiwanhuatong

10 Views

Why do we need to cut a slant on the tree when felling it?

haoqiwanhuatong

18 Views

Super cool mechanical series of speed bumps!

jixiepangke

33 Views

Yemen is the first country to be destroyed by drugs, even children are not spared. How tragic is it?

tanmi

19 Views

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

haoqiwanhuatong

29 Views

Gear machining: Why only a tiny bit of cutting is required? #Science #Unzip #Machinery #ExtremeComfo

haoqiwanhuatong

9 Views

Why can a hatchet easily chop down a tree as thick as a bowl? #Science #Relief #Hatchet #Logging #Tr

haoqiwanhuatong

10 Views

The irresistible mechanical series of speed bumps~

jixiepangke

7 Views

Unboxing video!! The irresistible charm of machinery

jixiepangke

19 Views

Super cool mechanical series of speed bumps!

jixiepangke

8 Views

Those irresistible machines~

jixiepangke

25 Views

Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E

haoqiwanhuatong

25 Views

Why don’t civilian aircraft spray flames? The working principle of turbofan jet engines

Jinzhengmeiyongde

18 Views

Let's follow Mechanical Punk to explore the irresistible charm of machinery!

jixiepangke

8 Views

Speed bump!! Amazing machinery~

jixiepangke

17 Views