短語(yǔ)詞組短語(yǔ)scientific and technical information facility 科學(xué)及技術(shù)信息設(shè)施scientific and technical information center 科學(xué)技術(shù)情報(bào)中心scientific and technical information retrieval 科技情報(bào)檢索scientific and technical information service 科技信息服務(wù);科技情報(bào)服務(wù)scientific and technical information mechanism 科技信息機(jī)搆scientific and technical information work 科技情報(bào)工作committee scientific and technical information 釋義科技情報(bào)委員會(huì)aerospace scientific and technical information 航天科技情報(bào)scientific and technical literature information 科技文獻(xiàn)信息 返回 scientific and technical information