00497naa#a2200181#i#450# EN\\bibl\14597 20241225192602.3 1609-3178 20151215b2015####ek#y0engy0150####ca RUS RU Automated Scanner for External Pipe Non-Desructive Testing Journal article Saint-Petersburg LLC SVEN 2015 4 с. Journal article local Chizhikov Mikhail Zhukov Nikolay zh-szf.ru