After being criticized by countless people, I still want to talk about cleaning with ice cubes.

When an earthquake occurs, which is safer—the lower floors or the higher floors? Let's start by exam

lengkepu

3 Views

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

haoqiwanhuatong

10 Views

Skilled workers are working at a satisfactory site~

jixiepangke

63 Views

Why does a well spout gas? #Science #StressRelief #Drilling #Well Blowout #FunFacts

haoqiwanhuatong

16 Views

Speed bumps for men!! Skilled workers series~

jixiepangke

48 Views

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

haoqiwanhuatong

14 Views

Speed bumps: amazing work by skilled workers.

jixiepangke

10 Views

How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge

haoqiwanhuatong

10 Views

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

haoqiwanhuatong

22 Views

Speed bumps for boys and girls!! Those novel machines

jixiepangke

108 Views

Why do CNC engraving machines make seasoned craftsmen both love and hate them?

jixiepangke

97 Views

Nanako really takes her feelings for Shin-chan seriously

labixiaoxintangzi

52 Views

Man speed bump!! A satisfying job site~

jixiepangke

24 Views

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

haoqiwanhuatong

13 Views

A satisfying work site at the speed bump of humanity~

jixiepangke

57 Views

Those are super cool machines!!

jixiepangke

66 Views

Decompression video of the skilled worker series!

jixiepangke

28 Views

The amazing workplace of skilled workers!!

jixiepangke

108 Views

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

haoqiwanhuatong

64 Views

Unboxing video!! – The Mechanical Series~

jixiepangke

126 Views