Why do workers add sugar to cement? Is it true that white sugar can hinder cement from setting?

"Three Years of Teaching in Daqin"丨Building cement plants and brick and tile factories in the Qin Dy

xiarenmidonghua

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Learned it, but not completely | The photo-taking tricks of influencers that are trending on WeChat

5-MinuteCraftszhongwen

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If the pillow is broken, don't throw it away. Putting it on cement will blind the eyes of the neighb

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Man speed bump!! Skilled worker series~

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Two different materials produce a wonderful reaction! ! !

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Large rollover scene! The Grumpy God Hammer Bowl Online

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Fill the cardboard box with cement, my husband said I was full, but my husband was dumbfounded when

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Holding hands is a cup! Let me see who's ecstatic again | Hardcore cement crafting tips

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Tile paving as a waterproof material, have you ever seen this kind of material?

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The man as a speed bump: the skilled worker

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Man speed bump!! A satisfying job site~

jixiepangke

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Incredible seed growth process!!

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There is an algorithm in this hand, right? The robotic arm is nothing more than that!

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[Machine presses everything] Known as the hardest material in the world, carbon fiber, how long can

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Use magic! Doctor Strange's magic circle, the Time Stone is 1:1 restored! [Hacksmith]

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Today's stress-relief video!! Worker series ~2.10

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Bridge-building genius: A good bridge is a good bridge, but a bit of a waste dog

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Today's stress-relieving video: an astonishing workplace scene~

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What do you get when the Genshin Impact parametric mass changer puts all purple materials on it? ?

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European and American horror movie killer

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