单词	微波馈线系统
释义	微波馈线系统 microwave feeder system
随便看	logicaldatabase definition logic al database definition logical database description logical data base description logical database design logical database name logical database record logical data base record logical database record type logical data base record type logical database schema logical data flow diagram logical data group logical data independence logical data item logical data link logical data model logical data number logical data path logicaldata structure logical data structure logic al data structure logical data transfer logical data transmission logical data type