词汇	confirming method
释义	confirming method 证法
随便看	air traffic services unit Air Traffic Services Watch Supervisor air traffic service unit air traffic signal light air traffic simulation air traffic situation display air traffic situation displayatsd Air Traffic System Air-traffic system air traffic system command center air traffic system command centeratscc Air Traffic Zone air tragedy air traila map airtrain air train air-train Airtrainer air training Air Training Advisor Air Training Advisory Group Air Training Area Air Training Bureau Air Training Camp Air Training Command