短語詞組短語radar picket aircraft 雷達(dá)巡邏機(jī)aerial picket aircraft 雷達(dá)警戒機(jī)picket aircraft squadron 雷達(dá)巡邏機(jī)中隊(duì)long -range picket aircraft 遠(yuǎn)程雷達(dá)巡邏機(jī) 返回 picket aircraft