短語詞組短語Source Data Communication Retrieval 源數(shù)據(jù)通信檢索Data Information Retrieval 數(shù)據(jù)信息檢索data -retrieval language 數(shù)據(jù)檢索語言data base retrieval 庫檢索SDCR Source Data Communication Retrieval 元數(shù)據(jù)通信檢索engineering data retrieval system [計(jì)]工程數(shù)據(jù)檢索系統(tǒng);翻譯;工程數(shù)據(jù)微再生系統(tǒng)英語data retrieval service connection 數(shù)據(jù)檢索服務(wù)連接;資料擷取服務(wù)連線Data and Information Retrieval 數(shù)據(jù)與信息檢索computerised data retrieval system 計(jì)算機(jī)化的數(shù)據(jù)檢索系統(tǒng) 返回 data retrieval