ore removal grade出窿品位 Rational ore matching ensuring ore removal grade stability;合理配矿是确保出窿品位稳定的有效途径 ..
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ore removal cut off grade 出矿截止品位
ore removal grade
除矿品位
以上为机器翻译结果，长、整句建议使用 人工翻译 。
While we focused on waste removal, our ore release from the open pit suffered and we dipped into our lower-grade stockpile to feed the mill.
FORBES: Pan American 3Q Silver Output Lifted By Newly Acquired Dolores Mine; Adjusted Earnings Fall
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