00682naa#a2200181#i#450# EN\\bibl\103384 20251213062547.6 2073-1574 20250821b2025####ek#y0engy0150####ca RU Calculation method for determining the dimensions of a structurally modified piston ring of a new seal for parts of a marine diesel engine cylinder piston group Journal article Astrakhan Astrakhan State Technical University 2025 7 с. Journal article local Поршневые кольца. 62-242.3 Kuritsyn Sergey Yur'evich Matveev Yuriy Ivanovich vestnik.astu.ru