Is drilling a well in the countryside illegal too? A single well could face a fine of up to 100,000

Shenzhou-17 returns—why did the three astronauts carry guns? We must not forget the lessons from the

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

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The teasing has begun!

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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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The power of science

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20 common mechanical transmission structures, I'm exhausted

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What kind of wisdom did the ancients have to design such a sophisticated mechanism?

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

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Why is the blade of a gantry shear angled? #Science #StressRelief #HeavyMachinery #GantryShear #FunF

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[Exploring the Mystery] Some boys’ “femininity” may be caused by genes!

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Comparison of the size of tsunamis in history

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Decompression video of the workers series!

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What happens when the moon wakes up?

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It's not just the plecos that compete with native fish for living space—there are also these creatur

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The Fertilization Process of Sperm and Egg

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This cow skeleton is clean, flies split and mosquitoes slip, but I didn't spend money, mainly becaus

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The rural boy was ridiculed when he first came to the city

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Let's find out why the starfish is capable of regeneration

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Introduction to Traditional Group Farming Culture in Africa

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It's so convenient in the countryside—you can just chop down a bamboo on the mountain and whip up a

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