普通低合金结构钢
general structure low-alloy steel
Q345低合金高强度结构钢
Q345 HSLA structural steel
低合金高强度结构钢
high strength low alloy structural steel
low-alloy high-tensile structural steel
high strength low alloy structural steels
不锈钢-低合金钢复合板
Stainless steel and low-alloy steel cladding plate
高级合金结构钢
high-grade alloy structure steel
合金结构钢
structural alloy steel
alloy steel
alloyed structural steel
alloy structure steel
alloy structural steel
constructional alloy steel
alloy constructional steel
alloy structureal steel
Alloy structure steels
合金结构钢丝
Alloy structure steel wires
优质碳素钢和合金结构钢
quality carbon steel and alloy structural steel
组合结构结合部
joint of combined structure