rude ore

• 原矿

rude ore的用法和样例：

例句

1. High mud content in raw ore causes equipment blocking.
   原矿含泥量大造成设备的堵塞。
2. High quality raw ore and reasonable treating process are the guarantee for quality of diatomite.
   优质的原矿和合理的精制工艺是保证硅藻土质量的前提。