No wonder I asked for 20 and no one even responded to me!

Those Awesome Mechanical Series of Speed Bumps ~1.1

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The irresistible charm of machinery~

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A satisfying job site~

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How a Car Engine Works

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Technology changes life.

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The brake pads of a 10,000-ton ship are excavators??!!

30 Views

Principles of Turbocharging and Supercharging

169 Views

Super cool mechanical series of speed bumps!

96 Views

The irresistible mechanical series of speed bumps~

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The Wisdom of the Ancients

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The stress-relieving workplace at a speed bump installation site~

89 Views

Essential Knowledge Every Plumber and Electrician Needs to Know

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A millennium-old mystery—anyone who understands can step forward and explain it.

61 Views

Quick Tips for Hardware Tools

69 Views

[Uncle Qiu Takes a Look] The video has been packaged—welcome to check it out!

15 Views

What if screws are rusted and can't be removed? Here's the solution—let's learn it together!

111 Views

Mechanical SpongeBob

30 Views

What arrow tips can pierce a heavy riot shield with a 70lb compound bow?

12 Views

A mechanical spider that enters the brain through the eyeball—human tech in the future world is beyo

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[Team Timothy] Happy mooncake making time

Team Timothy

2.7K Views