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

Today's decompression video: the workers' amazing work scene~

jixiepangke

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The foreigner's giant plow tractor actually has a cab from the last century!

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

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Lathe knurling tool

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Washing machine repair methods

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Decompression video of the skilled worker series!

jixiepangke

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You know it once you see it, but you lose it once you do it; this craft requires at least 30 years o

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Your dormitory is a commercial street, right?

kiddyleezhouquan

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What kind of job is so stress-relieving?!

jixiepangke

537 Views

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

haoqiwanhuatong

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

haoqiwanhuatong

8 Views

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

haoqiwanhuatong

12 Views

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

haoqiwanhuatong

18 Views

Watching the snake shed its skin is so stress-relieving!

quanzhilierentekaopu

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Why do rock slabs need to be broken manually? #Science #Unzip #Construction #Cool Knowledge

haoqiwanhuatong

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

haoqiwanhuatong

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Speed Bump Workers Series! 6.29

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

haoqiwanhuatong

34 Views

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

haoqiwanhuatong

16 Views

The wisdom of the working people is to change the direction of force to move heavy objects. #Science

haoqiwanhuatong

13 Views