Why install metal sheets on the roof? This not only prevents leaks but also provides insulation. #Sc

Why do we need to install a wellbore when digging a well? #Science #Unzip #IncreaseKnowledge #Diggin

haoqiwanhuatong

2 Views

【alightmotion】Free project sharing

v0lly

23 Views

Relying on self-made hydropower facilities, Uncle builds a perfect farmland irrigation system

Chuangyimoxingjia

628 Views

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

haoqiwanhuatong

34 Views

Ae typesetting (engineering sharing)

nanfengfengfengfeng--

28 Views

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

haoqiwanhuatong

19 Views

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

haoqiwanhuatong

10 Views

Speed bumps for boys and girls!! Those novel machines

jixiepangke

37 Views

Decompression video of the mechanical series~

jixiepangke

18 Views

No one can resist this multifunctional excavator. If you think it is not fun, wait and try it with a

YouTubejingcaishipin-

21 Views

[Miao Xiaoge's cartoon works] Cartoon car video cartoon engineering vehicle video children's educati

hoshirisa_04

143 Views

I worked tirelessly and spent 15 days to build a "10 billion-level cross-sea bridge" in my vegetable

Chuangyimoxingjia

780 Views

When woodpeckers peck at trees, are they really curing the trees' illnesses?

jixiepangke

24 Views

Men's Speed Bump Worker Series ~2.13

jixiepangke

28 Views

Man's Speed Bump: Obsessive-compulsive Worker

yaki1

238 Views

Uncle Dam is upgraded again! All eight doors are fully open, and the ability to "discharge floods" i

Chuangyimoxingjia

3.3K Views

"The Killer, Not Too Cold" Favorite movie, no one

buhuiji___ideqianduoduo

1.1K Views

Ae mirror project sharing / Mio Akiyama

z99ax-e___

19 Views

Let’s take a look at the decompression video brought to you today~

jixiepangke

30 Views

【Guang Yuan】When Pei Su fell asleep on the subway

Xiaoyuanlianyaokuaileya

43 Views