Civil engineering graduate student talks to Da Mengzi remotely

How many things have you learned from the wisdom of the working people?

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The wisdom of the working people is unparalleled.

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Chilling to the bone! Hellish jokes—guaranteed to banish sadness and raise your body temperature!

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The infrastructure madman shows his skills! Self-built "cross-river bridge" has opened to traffic

607 Views

Technology changes life.

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Come and see the all-capable working people!

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

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Car Disassembly Video

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Pulling out tree roots does not relieve stress

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The magic of 9v battery

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❸❶ Abstract section ⚡⚡⚡

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Starting with just an iron chain, relying entirely on pulling throughout the whole process #Log Grap

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A man's speed bump

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The Versatile Excavator

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Water will flow uphill

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Extremely sexy rollin

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This clanging sound is so stress-relieving!

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Electric Welding Tips and Tricks

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mother's taste

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[Chunyun helps you sleep] Simulates roadside fried yogurt stall food production and voice-controlled

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