船体: the body of a ship; hull; bo ...用: 40分钟跑完全程 run the course in 4 ...结构钢: structural steel海船用结构钢: standard specification for structural steel for ships桥梁用结构钢: structural steel for bridge船体结构钢: hull-structural steel高强度船体结构钢: high strength hull steel船体结构钢韧性等级: toughness grade of hull structural steel锻件用结构钢牌号和力学性能: structural steel grades and mechanical property for forgings结构钢: construction steel; fabricated steel; framing steel; ms; structural iron; structural steel; structure iron复用结构: multiplexing structure可重用结构: reusable architecture试用结构: trial structure通用结构: general construction通用结构胶: general structural adhesive应用结构: internet自引用结构: self-referential structure低锰结构钢: ducol steel低碳结构钢: structural low carbon steel飞机结构钢: aircraft structural steel高强结构钢: high strength co truction steel; high strength construction steel工业结构钢: commercial structural steel含铜结构钢: apolloy焊接结构钢: welded structural steel合金结构钢: alloy constructional steel; alloy structural steel; alloy structureal steel; co tructional alloy steel; constructional alloy steel; structural alloy steel