Naftalini sulfonate superplasticizator: Vakatorocaketaka na cakacaka kei na kaukauwa ena ivakarau ni simede ni gauna oqo
1. Na ituvatuva ni kemikali kei na iwalewale ni molecule 1.1 Na veivakaduavatataki kei na droini ni molecule (Naftalini sulfonate superplasticizator) Naftalini sulfoneti formaldehyde kondensati (NSF), raraba…



















































































