Ọkachamara ngwọta na ihe mgbakwunye, Ihe nnọchi anya ụfụfụ, Superplasticizer, CLC na-egbochi mgbakwunye, na igwe ụfụfụ
Otu esi enweta njikwa njupụta ụfụfụ: Ntuziaka bara uru maka ịdị mma na-agbanwe agbanwe
The Day I Stopped Guessing at Foam Density I remember a Monday morning years ago. A tanker truck for a firefighting foam project arrived. We mixed, we pumped, we sprayed. The foam…