短語(yǔ)詞組短語(yǔ)construction steel covered electrode 結(jié)構(gòu)鋼焊條stainless steel coated electrode 不銹鋼焊條Stainless Steel Welding Electrode 不銹鋼電焊條stainless steel substitutional electrode 不銹鋼代用焊條Carbon Steel Coered Electrode 碳鋼焊條stainless steel covered electrode 不銹鋼焊條stainle steel welding electrode 不銹鋼電焊條Steel wire electrode 鋼絲電極Carbon Steel Covered Electrode 碳鋼焊條 返回 steel electrode