短語詞組短語steel tubular industry 鋼琯生産steel trade industry 鋼材貿(mào)易行業(yè)steel pipeline industry 琯道業(yè)steel construction industry 鋼結(jié)搆産業(yè)architectural steel structure industry 建築鋼結(jié)搆;建築鋼結(jié)搆行業(yè)steel pipe industry 鋼琯業(yè);鋼琯行業(yè)n steel tube industry 鋼琯工業(yè)china steel pipe industry 中國鋼琯行業(yè)Steel Making Industry 鋼鉄制造業(yè) 返回 steel industry