00530naa#a2200181#i#4500001001300000005001700013011001400030100004100044101000800085102000700093200009400100210005600194215001000250608002700260700002700287700002000314856001400334EN\\bibl\57920240919210516.4##a1992-5980##a20130930b2013####ek#y0engy0150####ca0#aRUS##aRU1#aNoise protection equipment system for centrifuging helicopter spar tubeseJournal article1#arostov on doncDon state technical Universityd2013##a8 с.##aJournal article2local#1aProskoryakovagYuliya #1aMotrenkogPetr 4#azh-szf.ru