00717naa#a2200193#i#450# EN\\bibl\71107 20241125090557.1 1998-8990 20231020b2023####ek#y0engy0150####ca RU ANALYSIS OF FOAM DOSING SYSTEMS IN PUMP UNITS OF FIRE VEHICLES: STATUS, PROBLEMS, TECHNICAL SOLUTIONS Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2023 13 с. Journal article local Техника и тактика тушения пожара. 614.842.6 Pechurin Alexander A. Presnov Aleksey I. Markova Nina B. journals.igps.ru