短語(yǔ)詞組短語(yǔ)Selective Dissemination of Information service 定題跟蹤;定題服務(wù)automated selective dissemination of information 信息自動(dòng)選擇傳輸selective dissemination of information online 聯(lián)機(jī)定題情報(bào)提供Selective Dissemination of Information SDI 定題服務(wù)group selective dissemination of information 成批定題情報(bào)服務(wù)selective dissemination of information detail 信息選擇傳布SDI -Selective Dissemination of Information 定題服務(wù) 返回 selective dissemination of information