- permeability reducer
- nуплотняющая добавка
Англо-русский строительный словарь. — М.: Русский Язык. С.Н.Корчемкина, С.К.Кашкина, С.В.Курбатова. 1995.
permeability reducer
Смотреть что такое "permeability reducer" в других словарях:
Water reducer — Water reducers are special chemical products added to a concrete mixture before it is poured. They are from the same family of products as retarders. The first class of water reducers was the lignosulfonates which has been used since the 1930s.… … Wikipedia
