automatic jack自动千斤顶automaticadj.自动的；无意识的；必然的n.自动装置；半自动武器automatic frost point hygrometer自动霜点湿度计automatic sheet handling machine自动码纸机automatic test paper making-up自动组卷automatic speed governing device自动调速装置automatic high pressure injector自动高压注射器automatic batch type grain drier分批式谷物自动干燥机Automatic Electronic Corporation自动电子公司automatic multi-media exchange自动多方式交换机automatic storage control system自动存储控制系统automatic time announcing device自动报时装置