TY JOUR TI NARROWING OF EXPERT ESTIMATES OF EFFICIENCY OF THE HYDRAULIC RESCUE TOOL BY NEOPREDELENNOSTYA KW the hydraulic rescue tool KW technical parameters KW the dimensionless complex KW the generalized complex KW the hydraulic cylinder KW hydraulic scissors KW set JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Filanovskiy, A.M. AU Ivanov, A.N. AU Poliakov, A.S. PY 2013 IS 2013 PB Saint-Petersburg University of State Fire Service of Emercom of Russia