铬锰硅合金钢
chrome-manganese-silicon alloy steel
高硅锰硅合金
silicomanganese with high-silicon
silico-ferromanganese with high-silicon
high silicon silicomanganese
high-silicon silicomanganese
high Si siliconmanganese
高锰锰硅合金
high manganese ferromanganese-silicon
低合金结构钢
low alloy structrual
low alloy high strength steel
low alloy structural steel
low alloyed structure steel
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
普通低合金结构钢
general structure low-alloy steel
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