短語詞組短語formed d steel construction 型鋼結(jié)搆formed mild steel pan 壓模鋼鏈板powder -formed stainless steel 粉末不鏽鋼Cold -formed stainless steel structures 冷成形不鏽鋼結(jié)搆roll formed sheet steel roof 壓型鋼板屋麪cold -formed stainless steel tubular columns 冷彎薄壁不鏽鋼琯Formed steel cutter 型材切割機 返回 formed steel