sigh007 发表于 2012-3-15 16:30:41

MIL-Z-365A

                   MIL-Z-365A, MILITARY SPECIFICATION: ZINC - DUST (FOR USE IN PYROTECHNICS) (18 MAR 1968) ., This specification covers one grade of zinc-dust for use in pyrotechnics.         
         
页: [1]
查看完整版本: MIL-Z-365A