Ukuze kuthuthukiswe ukusebenza kwekhonkrithi, amandla acindezelayo kanye nenani lokugcinwa kokwehla, izitshalo zekhonkrithi ngokuvamile zengeza i-admixture.Kunezinhlobo eziningi: i-ejenti yokunciphisa amanzi, i-ejenti yokumpompa, i-concrete retarder, i-defoamer, i-accelerator, i-waterproof, i-ejenti yokungenisa umoya, i-ejenti evimbela ukuqanda njll. Lonke uhlobo ...
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