后勤維修資料 logistic maintenance: 后勤保養(yǎng)data maintenance: 數(shù)據(jù)維護(hù)maintenance data: 維護(hù)數(shù)據(jù); 運(yùn)用數(shù)據(jù)bom maintenance-data checking: 物料清單維護(hù)data base maintenance: 數(shù)據(jù)庫(kù)維護(hù)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯