ESZKS (Unified System for Corrosion and Aging Protection). Underground structures. General requirements for corrosion protection ЕСЗКС. Сооружения подземные. Общие требования к защите от коррозии.
ESZKS (Unified System for Corrosion and Aging Protection). Underground structures. General requirements for corrosion protection ESZKS (Unified System for Corrosion and Aging Protection). Underground structures. General requirements for corrosion protection