steel cap钢顶梁steeln.钢铁；钢制品；钢铁般的性质vt.使坚强；使 ... 硬如钢；使下定决心adj.钢的；坚强的steel -concrete combined section钢混结合段steelmaking and continuous casting炼钢连铸steel and concrete build-up beam钢与混凝土组合梁steel and concrete composite beams钢-混凝土组合梁steel structured residential house钢结构节能住宅steel-rolling reheating furnaces轧钢加热炉steel/slag interfacial behavior钢渣界面行为steel sample of sharp irregularity非规则形状钢样steel corrosion damage of concrete混凝土的钢筋腐蚀损坏steel reinforcement laying machine钢筋敷设机