短語詞組短語floppy disc prototype system [計(jì)]軟磁盤樣機(jī)系統(tǒng)floppy disc operating system 軟盤操作系統(tǒng);軟磁盤操作系統(tǒng)single drive floppy disc system 單驅(qū)動(dòng)軟盤系統(tǒng) 返回 floppy disc system