Under the sun, the sand flying all over the sky like red iron speculation general, head of the players face the name of adventure.
阳光下，漫天飞舞的风沙像炒红的铁砂一般，扑打着探险队员的面孔。Global demand for Brazil's farm exports, oil and iron ore, led by China's voracious appetite, has been growing rapidly.
全球对于巴西农产品出口、石油和铁砂的需求（在中国大规模采购领军下）一直迅速增长。This research provides a basis for the development and utilization of beach Ferro resources of this type.
为此类海滨铁砂矿的开发与利用提供了依据。The windows with iron ore nail people to the wearer, and even small mosquitoes are flying could not get in, not to mention him.
窗户让人用铁砂钉得死死的，连小蚊子都飞不进来，何况他呢。And the abrasives mainly include emery, brown emery, iron sand, tin-iron alloy etc.
磨料主要有棕刚玉、金刚砂、锡铁合金、铁砂、钢砂等等。Dust and smoke is the key pollutants in magnesia industry.
铁砂行业的污染主要以烟尘、烟气为主。Research on the Properties of Composite EM Wave Absorption Materials Made by Iron-Sand (Magnetite) Tailings
用铁砂（磁铁矿）尾矿研制的复合电波吸收材料特性研究Study on the Effect of Using Iron Oxide Coated Sand for Direct Filtration and Its Regeneration Method
涂铁砂的直接过滤效果及其再生方法研究Producing Fine EM Wave Absorption Material by Iron-Sand(Magnetite) Tailings
用铁砂（磁铁矿）尾矿制备性能优良的电波吸收材料