In just 30 seconds, you've actually invented a cable-stayed bridge without backstays!

In just 30 seconds, you invented a cable bridge

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Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

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doraemon

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Let's take a look at those fascinating machines together

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If you often watch videos, you don’t know how terrible the job of a porn appraiser is!

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Speed bumps for boys and girls!! Those novel machines

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Man speed bump!! Skilled worker series~

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It is said that 30 ml of nitroglycerine is more powerful than a grenade, and it explodes on touch?

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Speed Bump!! Cool Mechanical Series 6.17

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Today's stress-relief video!! An astonishing workplace scene~

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Those are super cool machines!!

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Skilled workers create a satisfying work site!

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Civil Engineering, the eternal god, the best major, everyone come to study

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Let's take a look at the amazing workplace of skilled workers 9.2

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Let's take a look at some satisfying work scenes! 10.9

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A movie killed half of the civil engineering major's admission rate

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Irresistible mechanical charm~

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The current situation of civil engineering graduates who have just started working on the constructi

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The amazing workplace of skilled workers!!

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Speed Bump Worker Series

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