铁砂包括铁砂丸、喷涂铁砂、配重铁砂。铁砂主要用于钢材表面喷砂预处理。
...到达顶峰，光脚的不怕穿鞋的这种精神不行总陪着他们(They)行进，当诸强不拿他当干粮的时间，这支球队就能造成一粒铁砂(Iron sand)，别人光鲜的背后或者有着太多不为人知的痛苦在你不预防的时分硌掉你一颗牙，要做的事情总找得出时间和机会，不要做的事情总找得...
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According to the above-mentioned analyses, standard ceramic techniques were adopted to prepare spinel ferrite-based composite materials with iron-sand and the microwave-absorbing properties of spinel ferrite were improved through adding some appropriate mediums into those composite materials.
在此基础上，采用传统陶瓷工艺，以铁砂为原料制备尖晶石型铁氧体基复合吸波材料并通过添加适当种类的介质制得尖晶石型铁氧体基混合吸波材料，提高了尖晶石型铁氧体吸波材料的性能。
参考来源 - 用铁砂制备尖晶石型铁氧体基微波吸收材料·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
The Windows with iron ore nail people to the wearer, and even small mosquitoes are flying could not get in, not to mention him.
目前积极为属下工厂开发进口五矿和原材料，如铁砂及棕榈丝等。
Currently active for their imports of Minmetals Development Factory and raw materials such as silk, such as iron ore and palm.
磁选设备锰矿，氧化锰矿，铁砂矿，高岭土，稀土矿等都可以用磁选机来选别。
Magnetic separation equipment of manganese ore, manganese oxide, iron ore, kaolin, rare earth ore magnetic separator can be used to separate.
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