ore dilution ratio of mining
ore dilution ratio of mining
矿石开采贫化比
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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In the mining system which conveys ore by blasting force, the ratio of mined tonnage to development is low and the ore dilution and loss are less, leading to good cost effectiveness.
爆力运矿采矿法具有采切比小、 矿石损失贫化少、 经济效益好等优点。
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