- 采礦等級(jí)
- mining: n. 1.采礦，采礦業(yè)，礦業(yè)。 2.敷設(shè)地雷[水雷]。 ...
- ore: n. (pl. ore) 1.歐爾〔瑞典貨幣單位，等于1 ...
- grade: n. 1.等級(jí)，級(jí)別；階段；程度，標(biāo)準(zhǔn)，水平。 2.〔美 ...
- ore mining: 采礦; 礦床開采
- grade of ore: 礦石品級(jí); 礦石品位
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mining ore grade中文什么意思
- 采礦等級(jí)
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例句與用法
- On the basis of the statistical analysis of the annual production data of aoshan concentrator , the mathematical models for the relationship of the concentrate quality indexes ( concentration ratio , concentrate grade and recovery ) with run - of - mine ore grade and hourly throughput per unit were established and analysis of their relationship was made , which has a direct effect on guiding the concentrators production and ensuring the concontrate quality
通過(guò)對(duì)凹山選礦廠全年生產(chǎn)報(bào)表數(shù)據(jù)的統(tǒng)計(jì)分析，分別建立了精礦質(zhì)量指標(biāo)(選礦比、精礦品位、精礦回收率)與原礦品位、臺(tái)時(shí)處理量之間的數(shù)學(xué)模型，并對(duì)其之間的相互關(guān)系作了分析，對(duì)指導(dǎo)凹山選礦廠生產(chǎn)、保證精礦質(zhì)量有著直接的指導(dǎo)作用。