Ferromanganese oxide

• 锰铁氧化物

Ferromanganese oxide的用法和样例：

例句

1. Traditionally, iron oxide is converted to the metal in a blast furnace.
   传统上，铁氧化物在高炉里会转化为金属。
2. Jontec Granite Rust Remover is a specially formulated acidic spotter to remove iron oxide on granite surfaces.
   是一种专用于去除花岗岩表面铁氧化物的酸性清洁剂。