单词 | 箔片 |
释义 | 〔chaff〕Strips of metal, foil, or glass fiber with a metal content, cut into various lengths and having varying frequency responses, that are used to reflect electromagnetic energy as a radar countermeasure. These materials, usually dropped from aircraft, also can be deployed from shells or rockets.金属箔:含有金属成分的一些金属片、箔片或玻璃纤维,切割成不同长度并具有不同的反射频率,以反射电磁能来干扰雷达。这些材料通常由飞机上投下,也可布置于炮弹或火箭上 |
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