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- Oxidation iron ores 氧化铁矿
- To coat(iron or steel) with rust-resistant zinc. 对（铁或钢）镀一层锌
- Either iron or gold will elevate the position of the country in the family of nations. 强权或经济实力都可以提高一个国家在国际间的地位。
- Modern aqueduct systems employcast iron or steel. 现代输水管道多用钢、铁制成。
- Modern aqueduct systems employ cast iron or steel. 现代输水管道多用钢、铁制成。
- A ring of iron or circle of rope used in the game of quoits. 执圈游戏中使用的铁环或绳圈。
- To separate iron from the impurities the iron ores must be melted. 为了使铁跟杂质分离，铁矿石必须经过冶炼。
- Iron ores of greatest economic interest contain magnetite and hematite. 最具有经济价值的铁矿包括磁铁矿和赤铁矿。
- A heavy block of iron or steel with a smooth, flat top on which metals are shaped by hammering. 铁砧顶端平整光滑用来锤锻金属成型的厚重的钢块或铁块
- The waste acid in industry is treated by the technology in the essay.Not only may made zero for liquid acid,but also manufacture dyestuff of oxid iron and ammonium sulphate. 本文介绍了一种工业废酸液的处理技术,该技术不但能够使废酸液达到零排放,而且可以利用酸液中含有的离子生产铁系无机颜料和硫酸铵产品。
- A small, usually rectangular bar of iron or steel in an intermediate stage of manufacture. 坯段制造过程中的一小条铁或钢，通常为长方形的坯段
- His words are never ironic or sarcastic. 他的话从来都不是讥讽或挖苦的。
- Iron or steel parts will rust, if they are unprotected. 铁件或钢件是会生锈的，如果不加以保护的话。
- This iron is now typically known as Ductile Iron or S.G.Iron. 这是铁的现在通常被称为球墨铸铁或球墨铸铁。
- Cooking vessels would have been made of iron or brass. 厨具可能由铁或黄铜制成。
- The pump casing shall be cast iron or cast aluminum alloy volute. 这个泵应该有能力处理淤泥和沙子。
- Her words should be never ironic or sarcastic. 她的话应该不是讥讽或挖苦的。
- Meant or expressed ironically or facetiously. 假心假意的带挖苦味道或以吹毛求疵的态度表达的;带有这种意味的
- A grating of iron or wooden bars or slats, suspended in the gateway of a fortified place and lowered to block passage. 格子吊闸由铁条、木条或其板条组成的闸门，悬于一城堡的入口处，可降下而堵住入口通道
- A bundle of pieces of iron or steel to be welded or hammered into bars. 束铁把铁片或钢片焊接或锻打成条形
