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1 Bekeken · 28/07/24
0 Bekeken · 18/07/24
2 Bekeken · 18/07/24
How to manufacture cement?
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0
2 Bekeken·
18/07/24
Cement is a fine powder that is obtained by heating a mixture of limestone, clay, and other substances until reaching very high temperatures.
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1 Bekeken · 28/07/24
0 Bekeken · 18/07/24
2 Bekeken · 18/07/24
