Результаты (
английский) 3:
[копия]Скопировано!
The article discussed the possibility of the use of mineral supplements as a мелкодисперсного filler material for cement concretes. This is one of the possible ways to development of modern industry construction materials,Which allows you to save cement and gives an opportunity to improve mechanical quality concretes.
переводится, пожалуйста, подождите..
