00629naa#a2200193#i#450# EN\\bibl\67993 20240921232143.6 2218-130X 20130925b2013####ek#y0engy0150####ca RUS RU DIAGNOSING OF FUEL AND ECOLOGICAL INDICATORS OF ENGINES OF FIRE TRUCKS IN RELATION TO SERVICE CONDITIONS Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2013 7 с. Journal article local Lozhkin V N Lakeev D A Saratov D N journals.igps.ru