常見例句雙語例句The main beam adopts the CFST truss and reinforced concrete deck slab.主梁采用鋼管混凝土桁架與鋼筋混凝土板組合梁。Basically, a composite concrete deck consists of a concrete top slab, flanked on each side by concrete main beams, and a concrete middle beam.組合混凝土梁的基本構(gòu)成是頂部為混凝土平面,兩側(cè)為混凝土主梁,中間為混凝土中梁。 返回 main deck beam