abbr. | 1. (=Air Traffic Control)空中交通管制 2. 〈英〉(=Air Training Corps)航空训练团 3. 〈美〉(=Air Training Command)空军训练部 4. (=Air Transport Command)空运勤务部 1. (=Air Traffic Control)空中交通管制 2. 〈英〉(=Air Training Corps)航空训练团 3. 〈美〉(=Air Training Command)空军训练部 4. (=Air Transport Command)空运勤务部 |