What is this place?! The legendary dark room?

The teasing has begun!

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What will you do when this moment comes?

deqiudemimi

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Aliens hunt Earth every 100 years—humans aren't the prey, but merely feed for the hunters! [Sci-Fi F

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Car Disassembly Video

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Let's take a look at the amazing workplace of skilled workers!

jixiepangke

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As long as you use the right method, work won't be that tiring.

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

haoqiwanhuatong

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Super cool mechanical series of speed bumps!

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

haoqiwanhuatong

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

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

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

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Speed bumps!! A mechanical marvel men can't resist~

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Yemen is the first country to be destroyed by drugs, even children are not spared. How tragic is it?

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Super cool mechanical series of speed bumps! 7.18

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

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A mysterious invisible wall appears in the small town—unseen and untouchable, trapping people inside

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

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

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Introduction to Tequila

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