Ah... I originally wanted to protect my privacy, but it turned out to be completely useless.

These areas— the more attractive they are, the more dangerous they become...

daelengzhishi

0 View

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

haoqiwanhuatong

49 Views

Why do sprinkler heads keep knocking when irrigating farmland? #Science #Decompression #Irrigation #

haoqiwanhuatong

8 Views

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

haoqiwanhuatong

9 Views

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

haoqiwanhuatong

35 Views

Why not turn off the water when repairing a pipe? This is called pressure plugging. #Science #Unzip

haoqiwanhuatong

9 Views

Why does the bearing emit "hot air" when installing it? This is the interference fit installation me

haoqiwanhuatong

13 Views

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

haoqiwanhuatong

25 Views

Demon Slayer ~Kanao Tsuyuri

xiaobanzhuan-

31 Views

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

haoqiwanhuatong

30 Views

Non-natural death

huifulianxi3-5_01

103 Views

Film editing | Security cameras are useless

Bili_31339833281

296 Views

New Doraemon: Fat Blue returns to the 22nd century for a vacation, but ends up getting into trouble

achaiaikandongman

56 Views

Taking vulgarity for charm—so absurd! A吐槽 of the finale of "Love in a Smoggy City."

staci_saunders

17 Views

So awkward #571

biagua

14 Views

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

haoqiwanhuatong

95 Views

Even if it is destined to be fruitless, the maid does not regret falling in love with the young mast

minggejieman-shoutu-

14 Views

Awkward #173

biagua

204 Views

Are the videos we watched fake? Has wild sex education been fooling us all these years?

danzijihe_04

114 Views

Happy Moments

kskejishuma

159 Views