短語詞組短語floppy disc prototype system [計]軟磁磐樣機系統(tǒng)floppy disc operating system 軟磐操作系統(tǒng);軟磁磐操作系統(tǒng)single drive floppy disc system 單敺動軟磐系統(tǒng) 返回 floppy disc system