early warning system
柯林斯詞典
1. N a network of radar and communications units intended to detect at the earliest possible moment an attack by enemy aircraft or missiles (監(jiān)測敵方飛機或導彈進攻的)雷達預警系統(tǒng)
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1. N a network of radar and communications units intended to detect at the earliest possible moment an attack by enemy aircraft or missiles (監(jiān)測敵方飛機或導彈進攻的)雷達預警系統(tǒng)