sigh007 发表于 2012-3-16 16:27:30

MIL-Y-1140H

                   MIL-Y-1140H, MILITARY STANDARD: YARN, CORD, SLEEVING, CLOTH, AND TAPE-GLASS (13 DEC 1972)., This specification primarily covers the basic forms of untreated glass fiber used by themselves or as components of other materials.         
         
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