ACTGAdvance Carrier Training Group 前进航母训练大队actn.行为；行动；法案；(戏剧、歌剧等的)一幕；假装v.行动；举止；假装；表演；扮演；充当；有效果activtiy rhythm活动节律Actidose-Aqua活性炭水混悬液actifier column再生器Actio popularis民众诉讼actuator faults执行器故障act as chairman当主席activation gate激活阀门, 通道活化门actuating shaft驱动轴actural library传统图书馆actuating logic执行逻辑