单词	数据定义
释义	数据定义计data definition; DD
随便看	system matrix method System Maturity Matrix system maximum delay system maximum hourly load system measurement system measurement facility system measurement routine system measurement subroutine system measuring unsteady working of engines System Mechanic system mechanism system mechanism innovation system mechanisms system mechanization system mechanization digging team system mechanization mining face System mechanization mining technique system media System,Medication System,Medication Hospital System medicine System,MEDLARS-MEDLINE Information system melt city development system memory system memory channel mode