短語詞組短語magnetic storage drum 存儲磁鼓magnetic c drum memory 磁鼓存儲器magnetic c drum separator 鼓式磁力分離器magnetic -drum reader 磁鼓讀出器magnetic c drum 磁鼓magnetic c drum reader 磁鼓閲讀器magnetic tape drum memory 磁帶磁鼓存儲器magnetic c drum computer 磁鼓計(jì)算機(jī)magnetic Solution drum storage 磁鼓存儲器 返回 magnetic drum