Izithasiselo zikakhonkolo ezingasindi | Ama-ejenti Akhipha Amagwebu Asebenza Kakhulu Wokhonkolo Weselula
I-Air Entraining Admixture for Freeze-Thaw Resistance: Izinzuzo vs. Amaphutha
Yeka ukuqagela. Sebenzisa ingxube efaka umoya ukuze ungancibiliki kunoma yimuphi ukhonkolo wangaphandle esimweni sezulu esibandayo.. Impendulo emfushane leyo. Amanzi ayanda 9% uma kuba yiqhwa. Uma ukhonkolo…