airborne early warning空中: in the sky; in the air; aeri ...预先: in advance; beforehand警报: alarm; warning; alert空中预先警报和控制: airborne early warning and control; airborneearlywarningandcontrol预先警报系统: early warning system下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:空中预先警报，即可在微信中查询翻译
