ore removal的用法和樣例：
例句
- The new method adopted roof presupporting,deep and medium hole blasting,LHD ore removal and tailings filling.
該采礦方法采用采場(chǎng)預控頂技術(shù)，中深孔爆破，鏟運機出礦，尾砂充填。 - Due to these differences,a wide use of LHDs has been made inmines, and by now they have become a necessary ore removal equipment in some mines.
由于這些特點(diǎn)，促使其在礦山廣泛應用，現已成為部分礦山必不可少的主要出礦設備。
