How much lubricant grease would be needed to assemble this set?

The Real State of Electronics Factories: Haha, My Colleague Got Screwed—Only Earned ¥150 in a Month.

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Why don’t civilian aircraft spray flames? The working principle of turbofan jet engines

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The big challenge of hand-rubbing various types of engines: single-cylinder fuel engine!

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Can you drive an excavator?

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[Miao Xiaoge's cartoon works] Cartoon car video cartoon engineering vehicle video children's educati

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After working for a year without pay, workers with no money to eat were chased out of the boss’s hom

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Play the Theme Song of Case Closed with a String

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Why rush in instead of digging out?

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Man's Speed Bump: Obsessive-compulsive Worker

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The man as a speed bump: the skilled worker

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Men's Speed Bumps: Exciting Machinery

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10-year-old girl doesn’t like Barbie dolls, only likes old men

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Wishing everyone a fun ride in advance~

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Why doesn't it hurt when a needle is stuck in my finger?

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The wisdom of the working people is unparalleled.

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How to make coffee

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[MC] Traces of Civilization [Mechanical Power & Valkyrie]

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Let's appreciate these awesome machines together!

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Let’s check out some seriously awesome machines!

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Have you ever seen the REAL Journey to the West??

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