Why can firefighters use water to put out electrical fires? #Science #IncreaseKnowledge #Firefighter

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

haoqiwanhuatong

2 Views

Speed bumps for boys and girls!! Those novel machines

jixiepangke

37 Views

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

haoqiwanhuatong

10 Views

Skilled workers are working at a satisfactory site~

jixiepangke

27 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

If I won the lottery, it would be even more exaggerated than this

tuixiudeqin___i

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When Xiao0 and Xiao1 met online, they started living a shameless life...

feiyu23

49 Views

I'll take your "wow" away in 5 seconds!

hahabaoxiaoshe

24 Views

Decompression video of the mechanical series~

jixiepangke

18 Views

I was laughed to death by this silly advertisement hahahahahaha

4Aguanggaotianwang

23 Views

Underwear Advertising Time

4Aguanggaotianwang

61 Views

fun magnetic game

yibienikuan

97.8K Views

Men's Speed Bump Worker Series ~2.13

jixiepangke

28 Views

Did Liu Feier fall again? A scathing review of the major anchors' looks.

liufeierdeshiguang

55 Views

Speed Bumps: Skilled Worker Series ~12.2

jixiepangke

17 Views

Boys should try this

tcdxb

77 Views

It turns out that the horns of different cows are so different.

haoqiwanhuatong

417 Views

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

jixiepangke

30 Views

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

haoqiwanhuatong

34 Views

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

jixiepangke

27 Views