双面: two-sided; double-edged; dou ...倍: times密度: density; thickness软磁盘: diskette; floppy disc; flexi ...双面倍密度软磁盘驱动器: diskette 2d drive倍密度软磁盘: double density diskette; double density floppy disk; double-density diskette双面单密度软磁盘: two-sided single-density diskette双面双密度软磁盘: double side & double density floppy disk; doubleside&am doublede ityflo ydisk2dibm双面双密度软磁盘: ibm diskette双面双密度软磁盘机: two-sided double-density floppy disk drive指双面双密度软磁盘: quad diskette单密度软磁盘: single density diskette双密度软磁盘: double density floppy disk倍道密度软磁盘机: double track density floppy disk drive单面单密度软磁盘: diskette 1; diskette i; single sided single-density diskette; single-side single de ity flo y diskette; single-side single density floppy diskette; single-sided single-density diskette双密度软磁盘机: double density floppy disk drive单面单密度软磁盘机: single-sided single-density floppy disk drive单面的双密度软磁盘: single-sided double-density diskette单面双密度软磁盘机: single-sided double-density floppy disk drive双密度软磁盘控制器: dual density floppy disk controller; dual-density floppy disk controller微型双密度软磁盘机: double density microfloppy disk drive小型双密度软磁盘机: double density minifloppy disk drive双面软磁盘: double-sided floppy disk; dual floppy disk; two sided diskette; two-sided diskette双面双倍密度: ds / dd double sided , double density双面四倍密度: dsqd double sided , quad density