单词	Deep penetration problems
释义	Deep penetration problems 深穿透问题
随便看	Air Traffic Division Air Traffic Flight Services Officer air traffic flow air traffic flow management air traffic flows air traffic forecast air traffic hub air traffic integration system air traffic liaison officer air traffic management Air Traffic Management air-traffic-management air traffic managementatm Air Traffic Management Automated Center Air Traffic Management Bureau CAAC air traffic management system air traffic plan air traffic procedure air traffic procedures Air Traffic Procedures Advisory Committee air traffic radar air traffic regulation air traffic regulation center Air Traffic Regulation Identification System Air Traffic Regulations