airlog计程器airn.空气；天空；空中；感觉；神态；曲调；装腔作势v.晾干；使通风；广播air strainer and silencer空气滤器及消声器air discharge coefficient气体流出系数air source heat pump unit空气源热泵热水机组air dissolving efficiency溶气效率Air Force Chief Scientist空军首席科学家Air defense combat system空防作战系统Air Vehicle Specification飞机说明书Air Defense Defended Area防空设防区区air break circuit breaker空气断弧断路器air transport undertaking空运企业