age-group swimming：分齡游泳

8 against the current 逆流 | 9 age-group swimming 分齡游泳 | 10 air expulsion 互氣量

age-group swimming：按年齡分組比賽

age group figures 年齡組規(guī)定動作 | age group swimming 按年齡分組比賽 | air expulsion 呼氣量

air pa age：風道

air particle 空氣粒子 | air pa age 風道 | air piston 空氣活塞

age of air mass：氣團存在期

age limit 使用壽命極限 | age of air mass 氣團存在期 | age of diurnal inequality 日潮不等齡

Air Force Legal Operations Age：空軍法務局

空軍檢查局 = Air Force Inspection Agency | 空軍法務局 = Air Force Legal Operations Age | 空軍后勤管理局 = Air Force Logistics Management Agency

Air Force Civil Engineer Support Age：空軍民用工程支援局

空軍審計局 = Air Force Audit Ag | 空軍民用工程支援局 = Air Force Civil Engineer Support Age | 空軍通信局 = Air Force Communications Agen

air bladder：鰾

age resister 老化防止劑 | air bladder 鰾 | air blast freezing 送風式急速冷凍法

CA Chronological Age：計時年齡,實年齡

CA Cerebral Angiography 腦血管造影術 | CA Chronological Age 計時年齡,實年齡 | CA Cold Air 冷空氣

In middle age, travelling by boat on a river：紅蠟昏羅帳

While the red candle burned dim in the damp air, 少年聽雨歌樓上, | In middle age, travelling by boat on a river, 紅蠟昏羅帳. | I listened to the rain, falling, falling; 壯年聽雨客舟中,

age limit：使用壽命極限

age limit 年限 | age limit 使用壽命極限 | age of air mass 氣團存在期