00714naa#a2200193#i#450# EN\\bibl\89915 20241204114139.3 2304-0130 20241022b2024####ek#y0engy0150####ca RU INVESTIGATION OF FIRE OCCURRENCE FROM IGNITION AND EXPLOSION OF A VAPOR-AIR MIXTURE DURING GAS WELDING OPERATIONS Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2024 8 с. Journal article local Огнегасящие порошки. 614.842.611 Printseva Maria Yu. Tymanovsky Artur A. Teplyakova Tatyana D. journals.igps.ru