结构: structure; composition; cons ...用: 40分钟跑完全程 run the course in 4 ...钢材: steel products; steels; roll ...结构用钢材装配: structural steel erection结构用钢板: structural steel plate机械结构用钢: machine construction steel铁道结构用钢: railway structural steel结构通用钢材: structural common steel焊接结构用轧制钢材: rolled steel for welded structure一般结构用轧制钢材: rolled steel for general structure钢材的结构用途及混凝土的结构用途作业守则: codes of practice on structural use of steel and structural use of concrete船用钢材: shipsteel; shisteel气门用钢材: valve steel桩用钢材: piled steel预应力混凝土结构用钢绞线: prestressed concrete steel wire strand结构用玻璃: structural glass结构用的: structural grade结构用管: mechanical tube; structural tube结构用铁: structural iron结构用途: structural use结构用芯材: structural core结构用型材: structural shapes; structuralshapes木结构用胶: glue used for structural timberg用钢材交换石油: swap steels for oil轻结构钢材: detailer in misc. metals - lite structural steel