automatic gate自动门,自动闸门,自动快门automaticadj.自动的；无意识的；必然的n.自动装置；半自动武器Automatic Tracking Feature自动跟踪特性automatic test papermaking自动组卷automatical testing system自动测试系统automatic measuring device自动测量装置automatic voltage decrease自动降压automatic fidelity control自动逼真度控制automatic gain coefficient自动增益系数automatic membership class[计] 自动属籍类别automatic paper evaluating自动阅卷Automatic Block Signalling自动闭塞信号