iron ore powder

• 铁矿粉

iron ore powder的用法和样例：

例句

1. Iron bath smelting method is a process with potential development, in which coal and iron powder is used as substitute raw material to replace coke and agglomerate.
   熔融还原炼铁法为直接以煤及铁矿粉取代焦碳和烧结矿为原料的一替代性有发展潜力的制程。