基本解釋混凝土用圓鋼英漢例句雙語例句In recent years, round steel bar, deformed steel bar and helical rib steel wire for prestressed concrete are new kinds of high strength prestressed reinforcement.預應力混凝土用光圓鋼棒、異形鋼棒及螺鏇肋鋼絲就是近年來開發(fā)的高強預應力鋼筋新品種。round concrete bar更多例句詞組短語短語round d concrete bar 混凝土用圓鋼round concrete bar更多詞組專業(yè)釋義經(jīng)濟學混凝土用圓鋼冶金工程技術(shù)混凝土用圓鋼