sigh007 发表于 2012-3-16 16:25:09

MIL-STD-3033


                   MIL-STD-3033, DEPARTMENT OF DEFENSE TEST METHOD STANDARD: PARTICLE / SAND EROSION TESTING OF ROTOR BLADE PROTECTIVE MATERIALS (28 JUL 2010)., This standard describes a test method for testing the materials used as erosion protective systems of helicopter rotor blades for resistance to solid particle/sand erosion. These materials can be but are not limited to elastomers, other polymers (including reinforced plastics and composites), metals (including metal matrix composites), ceramics and coatings.         
         

男教师 发表于 2017-8-18 20:09:04

也没有下载页面啊
废了很大劲，进来啥也没有啊。怎么个情况？

WaNgLiAn123 发表于 2017-10-5 13:00:23

下载后提示错误怎么回事
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