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![How to Make Concrete: 11 Steps - wikiHow](https://www.iarticlesnet.com/pub/img/site/s_45.jpeg)
How to Make Concrete: 11 Steps - wikiHow
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日期:2024-08-26
Prepare your dry mix by mixing the cement mix and sand. ... Option 1: A basic
mixture for mortar (not concrete) is made using a 1:2:3 ratio of water to cement to
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