00587naa#a2200181#i#450# EN\\bibl\13296 20241015012701.2 2222-7962 20161010b2016####ek#y0engy0150####ca RUS RU Defectoscopy roundwod with x-ray equipment Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2016 6 с. Journal article local Frolov Ivan Sergeevich Bacherikov Ivan naukaru.ru