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单词 poor ore
释义
poor ore
  • 简明释义
  • 贫矿石
  • 网络释义
  • 1

    ?贫矿

    ... pony cut 辅助掏槽炮孔 poor ore 贫矿 poor quality 品质低劣的 ...

短语
  • 双语例句
  • 1
    Choose don't over a long period of time, high, but the concentrate recovery from the eduction is close to ore mouth, magnetic double function poor, so concentrate grade is relatively low.
    选别时间较长,回收率较高,而精矿排出端离给矿口较近,磁翻作用差,所以精矿品位较低。
  • 2
    This paper introduced emphatically to mining method for the ore-body of gentle dip and medium thickness under the condition of medium or poor stableness of country rocks in upper wall.
    本文着重介绍缓倾斜中厚,上盘围岩中稳到稳固性较差条件下的矿体的采矿方法改进实践过程。
  • 3
    Rutile resource is rich in our country, but rutile ore grade is low and the product is poor competitive because of its high production cost.
    我国天然金红石资源储量较大,但绝大部分为低品位的原生矿石,所以加工成本高,产品缺乏市场竞争力。
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更新时间:2025/2/14 23:26:13