中等: secondary品位: grade的: 4次方是 The fourth power of 2 i ...矿石: ore; mineral中等品: faq fair average quality; o. g. ordinary goods劣等品位: worseness本季中等品: fair average quality of the season中等品,大路货: fair average quality: faq中等品质: fair average quality; fair quality爆破的矿石: blasted ore混匀的矿石: blended ore加的矿石: charge ore磨过的矿石: milled ore设想的矿石: future ore; future possible ore; probable ore未选的矿石: crude ore; crudeore; raw ore; rawore新采的矿石: fresh ore低品位的: inferior; low grade; low rank; low-grade高品位的: high grade; high-grade低品位矿石: lean ore; low grade mineral; low grade ore; low-grade mineral; low-grade ore高品位矿石: high grade ore; highgradeore矿石品位: grade of ore; ore grade; tenor of ore铁矿石品位: iron content of ore大路货;中等品质: f.a.q.;e.a.q. fair average quality; fair average quailty平均中等品质: f.a.q. = fair average quality白洛尔的矿石: bailor's ore