Iji melite ihe workability, mkpakọ ike na slump njigide uru, ihe osisi na-emekarị tinye admixture.Enwere ọtụtụ ụdị: onye na-ebelata mmiri mmiri, onye na-agbapụta mmiri, onye na-azụ ihe, defoamer, osooso, ihe mgbochi mmiri, onye na-enye ikuku ikuku, onye na-eme ihe mgbochi wdg. Ụdị ọ bụla ...
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