night observation gunsight system的意思|示意

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夜间观察瞄准系统

night observation gunsight system的网络常见释义

夜间观察射击瞄准系统 night observation gunsight system夜间观察射击瞄准系统 Study on design of synthesize measure instrument for photoelectric sighting device of anti-aircraft artillery高炮光电瞄准...