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标题: MIL-V-43511C [打印本页]

作者: sigh007    时间: 2012-3-22 15:56:12     标题: MIL-V-43511C


                   MIL-V-43511C, MILITARY SPECIFICATION: VISORS, FLYER'S HELMET, POLYCARBONATE (16 JUL 1990) [S/S BY MIL-DTL-43511D]., This specification covers general and performance requirements for curved polycarbonate flyer's helmet visors worn by aircrew personnel.         
         
作者: liuna111    时间: 2017-4-24 09:49:07

请问您有这两个标准吗?急需,谢谢!




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