“原矿”造句

从1996年开始, 尾矿已堆存到一露天矿坑里,坑内处置是在原矿开采后的场地重新堆放矿山废弃物.
Since 1996, tailings have been deposited in a mined - out pit.

地下有很多资源,当被开采出来后, 我们称之为“原矿”
When many minerals underground are mined, we called them raw ores.

原矿品位是矿山生产中非常重要的技术经济指标.
The grade of raw ore is a very important technical and economical index for mining enterprises.

• #原矿