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公开(公告)号:US4958572A
公开(公告)日:1990-09-25
申请号:US406304
申请日:1989-09-12
申请人: Yvan Martel
发明人: Yvan Martel
IPC分类号: F42B12/74
CPC分类号: F42B12/74
摘要: A practice projectile for use with military aircraft and the like for training pilots in attacking ground targets comprises a unitary body formed of sintered sponge iron powder and having a sintered density equivalent to the apparent density of a projectile to be simulated.
摘要翻译: 用于军用飞机等的用于训练攻击地面目标的飞行员的练习射弹包括由烧结海绵铁粉形成的整体,其烧结密度等于要模拟的射弹的表观密度。