“identification, friend or foe”的概念、定义、翻译、参考文献-科学参考

单词	identification, friend or foe
释义	identification, friend or foe [ī´dent·ǝ·fǝ`kā·shǝn `frend ǝr `fō] ^ENGINEERING A system using pulsed radio transmissions to which equipment carried by friendly forces automatically responds, by emitting a pulse code, thereby identifying themselves from enemy forces; a method of determining the friendly or unfriendly character of aircraft, ships, and army units by other aircraft, ships, or ground force units. Abbreviated IFF.
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