1. Ịtinye methylcellulose na ciment nwere ike inwe mmetụta dị ukwuu na akụrụngwa ya. Methylcellulose bụ ihe nrụpụta cellulose nke a na-ejikarị dị ka ihe na-agbapụta, stabilizer, na onye na-ejigide mmiri na ụlọ ọrụ dị iche iche, gụnyere ihe owuwu. Mgbe agbakwunyere na ngwakọta cimentious, methylc ...
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