information retrieval center
常見(jiàn)例句
- According to the information retrieval by Shanghai science & Technique Information Center, it can be concluded that Non-combustible Lightweight Board has reached the advanced world technique standard.
經(jīng)上?？萍记閳?bào)水平檢索：不燃輕質(zhì)板的縂躰技術(shù)已達(dá)到國(guó)際先進(jìn)水平。 返回 information retrieval center