00544naa#a2200181#i#450# EN\\bibl\66934 20250103125719.5 1998-8990 20180625b2018####ek#y0engy0150####ca RUS RU GAS-DYNAMIC SHOCK IN THE PISTON COMPRESSOR LINES Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2018 6 с. Journal article local Kuzmin A A Romanov N N journals.igps.ru