Why can't a ballpoint pen be used anymore once it falls on the ground?

What on earth can withstand a high-pressure water gun?

haoqimiaomiaomiaody

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Draw a Godzilla by one pen!

PHyisH

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Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E

haoqiwanhuatong

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Granular Strawberries

bu____usimianbaopian

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African facial hair removal looks painful

haoqimiaomiaomiaody

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Cutting an object with a knife is actually the process of squeezing the object

haoqimiaomiaomiaody

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Why do CNC engraving machines make seasoned craftsmen both love and hate them?

jixiepangke

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Speed bumps for boys and girls!! Those novel machines

jixiepangke

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How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge

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Why is steel colored after cutting? #Science #Unzip #Metalworking #CoolKnowledge

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

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What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator

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How many egg yolks are needed to make a serving of fresh pasta?

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Those are super cool machines!!

jixiepangke

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Speed Bump Worker Series

jixiepangke

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Irresistible mechanical charm~

jixiepangke

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Man speed bump!! A satisfying job site~

jixiepangke

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Speed Bump!! Cool Mechanical Series 6.17

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Don't love me without results | Sketch an orangutan hurt by love with a ballpoint pen

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Let's take a look at those fascinating machines together

jixiepangke

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