automatic knee自动膝automaticadj.自动的；无意识的；必然的n.自动装置；半自动武器Automatic Telephone Briefing Service自动电话简令勤务automatic tdrifting balanced circuit漂移自动平衡电路automatic unloading in curving track曲轨自动卸载Automatically order the batch number自动编批automatic programmer and test system自动程序设计器与测试系统automatic calling subscriber tracing自动追查主叫用户号码automatic discrete-sample analysis自动分样分析法Automatic electric carriage end door电动车厢端门Automatic cardiac output measurement自动心脏输出量测量法automatic message-switching center自动信息转换中心

1. The design aims at automatic operation, easy regulation, simple maintenance and high productivity.
   设计的目的在于自动操作，调节方便，维护简易，生产率高。