With the frequent characteristics only, we can Judge the flying quality of a DFC aircraft easiely.利用频域特性, 可以方便地评定DFC飞机飞行品质等级.This paper introduces the control method of the DFC - motor system with PLC.介绍了用PLC实现数字变频器 - 电动...

DFC的音标：...

abbr.data format converter 数据格式转换器，discriminant function coefficient 判别式系数，dry-filled capsules 干填胶囊...