How Mechanical Engineers Become Old Hands

A printing press from the Sacramento History Museum

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"Reading Electrical Drawings from Different Eras"

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Do you know how glass marbles are made?

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“My imperial excavator bucket has finally been shipped!”

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Digital pickled vegetables: one is better than ten.

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A fellow enthusiast from Anhui sent a piece of DC53 tool steel, asking Master Yu to forge a slicing

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The Magical World

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PLC Car Parking Availability System

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Facts have shown that charging in without being prepared leads to nothing…

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Immersive experience: converting a Dongfanghong tractor from diesel to electric—this video’s a bit l

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A one-minute video with four or five violations, including serious rule-breaking.

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The “man-speed bump” — capitalists weep, Jews kneel

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Why is there always a worker crouching in the most dangerous spot next to the piling rig?

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Let’s take a look at those amazing jobs.

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I took on the challenge of building an automated labeling machine all by myself—and almost blew it!

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Speed Bump Series: Deep Cleaning Special #DrivingHappily

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Thousands of wires have been severed—how will the master reconnect them?

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Wire is obviously very stiff, so why does it snap after just a few bends?

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Why must steel strands be first separated and combed?

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Saves time and effort

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