00577naa#a2200193#i#450# EN\\bibl\41883 20241115045336.5 1609-3178 20210129b2021####ek#y0engy0150####ca RU Grinding Burns Testing — New NDT Method? Do You Need Qualified Specialists for This? Journal article Saint-Petersburg LLC SVEN 2021 3 с. Journal article local Seidel Martin W. Zösch Antje Härtel Konstantin Morgenstern Gunnar naukaru.ru