[計(jì)] UNIX操作系統(tǒng) (unix operating system 的復(fù)數(shù)) unix operating system: unix操作系統(tǒng)operating systems: 漫談操作系統(tǒng)alternating operating systems: 替供選用的操作系統(tǒng)diskette operating systems: 軟磁盤操作系統(tǒng)distributed operating systems: 分布式操作系統(tǒng)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯