How big are wind turbines? #PopularScience #Unzip #LargeMachinery #WindPower #Trivia

Why is cliff jumping more dangerous? #PopularScience #Relaxing #ExtremeSports #Skydiving #Trivia

haoqiwanhuatong

3 Views

HINDI PA NAGLALABAN PACQUIAO BINANATAN NA! | PINAKABASTOS SA LAHAT NG NAKALABAN NI PACQUIAO!

bili_1260661238

13.8K Views

Why do we cut trees at height? Will there be accidents? #高空伐木 #解压 #科普

haoqiwanhuatong

5 Views

One can't die, the other can't be killed

guaixiaoguaitongxue

161 Views

How are mooring ropes secured? #Science #Unzip #MooringRopes #Ship

haoqiwanhuatong

12 Views

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

haoqiwanhuatong

13 Views

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

haoqiwanhuatong

24 Views

Why can the fountain stone ball rotate? #Popular Science #Unzip #Physics #Fountain Stone Ball #Trivi

haoqiwanhuatong

10 Views

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

haoqiwanhuatong

21 Views

Skirting board splicing and cutting skills

jiajudarenmrwen

21 Views

There are always more solutions than problems.

jiajudarenmrwen

46 Views

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

haoqiwanhuatong

30 Views

Incredible seed growth process!!

jixiepangke

195 Views

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

haoqiwanhuatong

17 Views

Speed Bump Workers Series! 6.29

jixiepangke

19 Views

When a rotary drilling rig is used to drill and pile, why is the hole filled with mud?

haoqiwanhuatong

24 Views

Decompression video of the workers series!

jixiepangke

33 Views

A few useful life hacks~

jixiepangke

46 Views

Human Speed Bump – Mechanical ~3.26

jixiepangke

68 Views

Some lawns are dyed green, and others have their turf replaced in patches.

haoqiwanhuatong

9 Views