What exactly did the first inventor of air conditioning go through...?

Chinese "professors" only need to surf the Internet on their mobile phones in an air-conditioned roo

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It’s not okay to put dishes in an air-conditioned room.

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There are so many tricks involved in relocating air conditioners—just one valve can trick workers ou

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The skilled workers at the speed bump construction site are truly amazing!

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How Human Beings Cool Themselves

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Super cool mechanical series of speed bumps!

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Machines make work simple!! (Stress-relieving version)

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Astonishing Worksite: Skilled Workers at Their Best! 12.17

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How Tsunamis Are Formed (3D Principle)

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Essential for the bathroom! A satisfying workplace scene~

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

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Introduction to Tequila

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The Evolutionary History of Aliens

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Let's take a look at those satisfying work moments!

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Super cool mechanical series of speed bumps!

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The irresistible mechanical series of speed bumps~

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Introduction to Traditional Group Farming Culture in Africa

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Do I look like a taxi driver? I’m an air conditioner repairman.

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finger repeater

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The irresistible charm of machinery~

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