steel-concrete built-up structural reinforcement  钢－混凝土组合加固

Alloy Structural Steel  合金结构钢

Alloyed Structural Steel  合金结构钢

area of structural steel  型钢截面积

automobile structural steel  汽车结构钢

bainitic structural steel  贝氏体结构钢

B-Ti microalloyed structural steel  硼钛微合金化钢

building structural steel  建筑钢结构用钢; 建筑结构钢

carbon structural steel  碳素结构钢

Carbonic Structural Steel  碳素结构钢

connection of structural steel casting  铸钢节点

CrMoV structural steel  CrMoV结构钢

erection of structural steel  结构钢装配

fine grained structural steel  细晶粒结构钢

General Structural Steel  普通结构钢

high performance structural steel  高性能结构钢

High quality carbon structural steel  优质碳素结构钢

High Strength Hull Structural Steel  高强船板用钢

high strength low alloy structural steel  低合金高强度结构钢