“low altitude security defense technology”的概念、定义、翻译、参考文献-科学参考

单词	low altitude security defense technology
释义	low altitude security defense technology Encyclopedia 工学公安预防技术释 low altitude security defense technology低空安全防范技术采用物理防护技术和现代电子信息技术，在周界及低空对航空器的入侵行为进行探测反制的技术。
随便看	Pompeiu Pompeiu problem Pompey the Great pompholyx Ponape Poncelet poncelet Poncelet closure theorem Poncelet coaxal theorem Poncelet continuity principle Poncelet crater Poncelet porism Poncelet-Steiner construction Poncelet-Steiner theorem Poncelet theorem Poncelet transform Poncelet transverse pond pond aquaculture pond aquaculture composite constructed wetland pond aquaculture environment pond aquaculture facilities pond aquaculture machinery pond bio-floating bed pond community

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