?起动气瓶 atarting air reservoir
?横座板 athwart
?横切,横向 athwartship
?大气放出管 atmosphere discharge pipe
?大气冷凝器 atmospheric condenser
?耐候性钢 atmospheric corrosion resistant steel
?天电干扰 atmospheric disturbance
?大气式潜水衣 atmospheric diving suits (ADS)
?大气压式排泄柜 atmospheric drain tank
?大气引擎 atmospheric engine
?大气排气 atmospheric exhaust
?大气压力线 atmospheric line
?横座板 athwart
?横切,横向 athwartship
?大气放出管 atmosphere discharge pipe
?大气冷凝器 atmospheric condenser
?耐候性钢 atmospheric corrosion resistant steel
?天电干扰 atmospheric disturbance
?大气式潜水衣 atmospheric diving suits (ADS)
?大气压式排泄柜 atmospheric drain tank
?大气引擎 atmospheric engine
?大气排气 atmospheric exhaust
?大气压力线 atmospheric line
?大气压力 atmospheric pressure
?原子能 atomic energy
?原子氢焊 atomic hydrogen welding
?原子[动力]船 atomic powered ship
?原子动力船 atomic powered ship
?原子推进 atomic propulsion
?雾化 atomization
?雾化器 atomizer
?属件,连结,附件 attachment
?装配角材,连接角材 attachment angle
?差入式塞 attachment plug
?攻角 attack angle
?攻击舰 attack ship
?人员运输舰 attack transport
?美国船模试验槽会议 ATTC (American Towing Tank Conference, U.S.A.)
?减温器,调温器 attemperator
?连体泵(引擎) attempted pump
?衰减 attenuation
?衰减失真 attenuation distortion
?可闻度 audibility
?音响警报 audible (or acoustic) alarm
?声示器 audible indicator
?可闻信号,音响信号,听觉信号 audible signal
?声频振荡器 audio-frequency oscillator
?木螺钻 auger
?增加阻力 augmented resistance
?核定构造 authorized construction
?自动遥控选择开关 auto / remo. selector
?自动换流器 auto converter
?自动硬度试验机 auto punch (or hard tester)