短語詞組短語steel tubular industry 鋼管生產(chǎn)steel trade industry 鋼材貿(mào)易行業(yè)steel pipeline industry 管道業(yè)steel construction industry 鋼結(jié)構(gòu)產(chǎn)業(yè)architectural steel structure industry 建筑鋼結(jié)構(gòu);建筑鋼結(jié)構(gòu)行業(yè)steel pipe industry 鋼管業(yè);鋼管行業(yè)n steel tube industry 鋼管工業(yè)china steel pipe industry 中國鋼管行業(yè)Steel Making Industry 鋼鐵制造業(yè) 返回 steel industry