短語(yǔ)詞組短語(yǔ)structural low alloy steel 低合金結(jié)構(gòu)鋼cr structural alloy steel cr 合金結(jié)構(gòu)鋼40Cr structural alloy steel Cr 合金結(jié)構(gòu)鋼medium carbon structural alloy steel 中碳合金結(jié)構(gòu)鋼Alloy structural steel sheets 合金結(jié)構(gòu)鋼薄鋼板low alloy Structural Steel 低合金鋼alloy structural steel 合金結(jié)構(gòu)鋼;結(jié)構(gòu)鋼carburised alloy structural steel 滲碳合金結(jié)構(gòu)鋼alloy structural steel wire 合金結(jié)構(gòu)鋼絲 返回 structural alloy steel