double-density diskette 倍密度软盘 ; 倍密度软磁盘

single-sided double-density diskette 单面倍密度软磁盘 ; 单面的双密度软磁盘

double density diskette [计] 倍密度软磁盘

single density diskette [计] 单密度软磁盘

single-sided single-density diskette [计] 单面单密度软磁盘

two-sided double-density diskette [计] 双面双密度软磁盘

single sided double-density diskette 单面双密度磁盘

double-sided double-density diskette 双面倍密度软磁盘

two-sided single density diskette 双面单密度磁盘