tangshan iron and steel coking and gas factory

tangshan iron and steel coking and gas factory shandong iron and iron Iron iron current iron and steel industry in China Iron and Steel Design Institute? current iron and steel industry in 英语翻译RTblood and iron可以吗? Discribe two different a mixture of iron and sulfur and a compound of iron and sulfur(ues english to answer) 钢铁企业用英语怎么说是Iron and Steel Company 还是Iron and Steel enterprises 还是Steel enterprises还是别的? soon after the earthquake the doctors and rescue workers ____(send) to tangshan ___(help) people in need填什么 英语翻译Steel is an alloy of iron and carbon with other elements added to produce specific properties.the various types of steel can be grouped under two major headings.carbon steel .a steel in which the main alloying element is carbon .carbon st St. ST. st vincent and the grenadines是什么意思 cast iron brake drums cast iron brake drums for use with inboard and outboard stud-piloted and hub-piloted mounting systems and spoke wheels.. 钢铁企业用英语怎么说.是论文关键词里的应该是 Iron and Steel Company 还是 Iron and Steel enterprises 还是 steel enterprises还是别的?