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标题: MIL-S-3289 [打印本页]

作者: sigh007 时间: 2012-3-31 17:53:05 标题: MIL-S-3289

MIL-S-3289, MILITARY SPECIFICATION, STEEL, PLATE AND DISK, CARBON, FORGING QUALITY (23 APR 1965)., This specification covers one composition of forging quality carbon steel plate and disks, for steel cartridge cases for 20MM and larger ammunition.

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