Report copyright - GOST 17494-87 Rotating electrical machines. …electronpo.ru/d/95280/d/gost17494-87.pdf! " 17494-87, 0 H 8 = K M ; 5 : B @ 8 G 5 A : 8 5 2 @ 0 I 0 N I 8 5 A O. ; 0 A A 8 D 8 : 0 F
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