oerlikon gdf twin aa guns 高射炮
small calibre aa-guns 小口径高炮
small-caliber aa guns 小口径高炮
The paper gives an introduction of the principle and realization process of acquisition of projectile flight time from AA guns vector computing sight.
介绍了向量式瞄准具射弹飞行时间提取的原理和实现过程。
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