電腦應(yīng)用概況調(diào)查 computer usage: 計算機(jī)使用法computer usage by management: 計算機(jī)在管理方面的應(yīng)用traffic usage recording computer: 通信應(yīng)用記錄計算機(jī)display oriented computer usage system: 顯示導(dǎo)向電腦使用量制度by usage: 習(xí)慣上下載手機(jī)詞典可隨時隨地查詞查翻譯