Hu Fengya, a 2008 graduate of Harbin Institute of Technology and the "No. 1 welding lady" of Anshan

Incredible scientific phenomenon: Why is it necessary to add rosin when soldering? The effect is so

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Will the fish bite like this? Does anyone know?

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未来海洋：超乎想象的水下建筑创意

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Manual Experiment: Friction Welding Wood (1)

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[ACG Dance] [BDF2020 Harbin] Rainbow Beat | Let There Be Sunshine

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[Symphony]｢Detective Conan Theme Song｣-Harbin Institute of Technology Symphony Orchestra

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Today, Master Yu will teach you how to make an extremely sharp double-edged Willow kitchen knife. Ha

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Pyramid Construction Technique Allegedly Leaked!

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The seam weld between the two screws is so large that the master welder can do it with a single elec

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Intuitive demonstration of the exquisite fish scale welding method, be sure to put it up

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Audio-video desynchronization! Why does the video’s lip-sync always look off?

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Sharing Everyday Welding Tips

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Ah!!! My baby boy!!!

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How do you weld a large pipe to a small pipe?

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The total construction time was 19 days, 480 cubic meters of stone was used, and a stone arch bridge

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Don’t watch Episode 23 while drinking water.

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Are they afraid I’ll steal the tech? The coolant’s spraying everywhere.

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Eight Skills Every Woodworker Needs to Master—Master Just One, and You’re Already a Pro!

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A Day in the Life with the Only Daughter and Heiress of a 5-Billion-USD Listed Company, Born in 2000

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Is it worth paying a foreign craftsman to do this job?

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