The iron and steel industry is very important to our life.这句话怎么翻译,为什么用is不用are

current iron and steel industry in China Iron and Steel Design Institute? current iron and steel industry in 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? tangshan iron and steel coking and gas factory The iron and steel industry is very important to our life.这句话怎么翻译,为什么用is不用are 英语翻译I posted our main purchasing material of galvanized iron wire and steel wire.1) The spec.of iron wire is below.For Shipboard Cable.The size is 0.28mm,0.35mm The quantity is up to 3000 ton/yearThe tensile strenth is over 35kgf/mm2 .The elo 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? cast iron什么?Iron is converted to steel by removing most of the impurities present in cast iron. 英语翻译i）Rail is not just hateii）to wish iron could turn into steel at once iii）hate iron not just steelwho can please tell me which one is the best？ 英语翻译英语翻译谁能给我翻译一下 16) Experiment with steel wool and vinegar.What kind of chemical reaction occurs when the iron in steel wool reacts with oxygen? 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 It was not until man had learned how to make iron and steel that the construction of various...It was not until man had learned how to make iron and steel that the construction of various machines________possible.A.were madeB.madeC.had madeD.was made The iron and steel industry is very important to our life.1.分析句子结构,主语、谓语、宾语,定语、状语、补语、同位语.所有句子成份.2.解释to在这里的用法. The Learning is important to our life. 这句话对吗?The i iron and steel区别这两个都有钢铁的意思,是不是该连起来用? Partner Choice of Iron and Steel Logistics Alliance Based on Fuzzy Analytic Hierarchy Process检索号 英语翻译Hebei Iron and Steel Group has proposed to the Ministry of Industry and Information Technology (MIIT) that a national iron ore company be formed to centralize iron ore imports,according to sina.com.cn.A senior executive from the nation's 英语翻译The coating of zinc serves two purposes:firstly it covers the iron and prevents its oxidation (rather like a coat ofpaint) and secondly it provides anodic protection.If the galvanized steel isscratched,allowing the air to oxidize some iro