sigh007 发表于 2012-3-22 15:46:15

MIL-PRF-20696F


                   MIL-PRF-20696F, PERFORMANCE SPECIFICATION CLOTH, CLOTH, WATERPROOF, WEATHER RESISTANT (2 SEP 1997)., This specification covers the requirements for four types and four classes of weather resistant, waterproof cloth.         
         
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