sigh007 发表于 2012-3-19 20:12:18

MIL-PRF-47257D


                   MIL-PRF-47257D, PERFORMANCE SPECIFICATION: COMPOUND, EPOXY, FILAMENT WINDING (18 FEB 1998) .,This specification covers a fiberglass roving impregnated with an epoxy resin-hardener compound used in the fabrication of filament wound structures.         
         
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