Why does the drill bit of a horizontal directional drill spray water? #Science #StressRelief #Horizo

Why does a well spout gas? #Science #StressRelief #Drilling #Well Blowout #FunFacts

haoqiwanhuatong

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Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

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How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar

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Speed bumps for boys and girls!! Those novel machines

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Irresistible mechanical charm~

jixiepangke

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Dig three feet into the ground to build a "secret garage"

theodore_dil___

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Speed Bump!! Cool Mechanical Series 6.17

jixiepangke

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Let's take a look at the amazing workplace of skilled workers 9.2

jixiepangke

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Why do honey collectors only harvest a small portion of the hive when harvesting honey at high altit

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Take you into the real world of underground miners

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Decompression video of the workers series!

jixiepangke

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When woodpeckers peck at trees, are they really curing the trees' illnesses?

jixiepangke

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Come take a look at the amazing work site!!

jixiepangke

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It turns out that the horns of different cows are so different.

haoqiwanhuatong

417 Views

I wish you all a happy Dragon Boat Festival!

jixiepangke

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Do you know why elephants crush watermelons before eating them? #elephant#elephantfoot#elephant eats

haoqiwanhuatong

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[Tengen Toppa Gurren-Lagann MAD] Epic! All I Can Do ！！！_1

zijiderenshe

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Gurren Lagann|【Super Epic】The Movie: The Lights in the Sky are StarsX SKILL_2

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If you find oil in the wild, bury it quickly

-dafenbuqi-

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The wisdom of the working people, using simple tools can also dig wells! #Science #Unzip #Constructi

haoqiwanhuatong

1 View