Te Pūtaiao, Te auahatanga, me te heke mai o nga Kaiwhakaiti wai polycarboxylate i roto i nga rawa hanga teitei polycarboxylate ether
Intro to Polycarboxylate Water Reducers: He Kaihuri-Kimiri i roto i nga Whakaitinga wai Raima Hou o Naianei, Polycarboxylate (PCE) kua tino riro te nuinga…