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- The ore was milled . 矿石被碾碎了。
- Because of the small mine, usually the ore was excavated by hand. 由于矿体小，传统印石采制主要是手工挖掘。
- The ore be heated in a furnace, then pounded with heavy hammer . 铁矿石在炉石加热，然后用重锤敲打。
- The ore was heated in the kilns to drive off water and carbonic acid gas. 矿石被放入窑里加热，蒸发掉水和碳酸气。
- That could mean the ore was being imported to be stockpiled rather than used immediately. 这可能意味着，进口的铁矿石被储存起来，而不是立即使用。
- The ore is smelted in this large factory. 这个大型工厂里熔炼矿石。
- The extracted ore was not dressed on the spot. 采来的矿石并不就地洗选。
- We will make an assay of the ore that he brought. 我们将对他带来的矿石做实验鉴定。
- The ore phase structure, mineral composition and metallurgical property of Brazilian MBR lump ore were introduced. 分析了巴西MBR块矿的矿相结构、矿物组成及冶金性能.
- The ore properties and the experimental research of flotation of a magnetite ore are described. 介绍了磁铁矿的矿石性质、分离浮选的试验研究结果。
- The siliceous impurities in the ore are removed by reaction with the calcium oxide that is formed when the limestone is heated, CaO + SiO2--Ca-SiO3. 矿石中含硅的杂质同氧化钙(加热石灰石形成的)化合而被排除出去。
- The feature of Muruntau-type gold deposits was which in the carbonaceous clastic rocks. and the ore was quartz stockwork and the stringer vein. 穆龙套型金矿床以产于浅变质含碳质碎屑岩中和矿石呈石英网脉型及细脉型为特征。
- In the exploitation rock was mined by strengthened loose chamber blasting,and the ore was mined by big cavity ratio non-coupling linear charge blasting. 根据现场的实际条件,围岩爆破选用加强松动硐室爆破,矿体爆破采用大空腔比不耦合条形装药松动爆破技术。
- The boys were milling about in the corridor. 那些男孩子在走廊里绕来绕去。
- After chemical assay, we have known the composition of the ore. 经过化学分析，我们知道了矿石的构成。
- The crested top was milled and knurled like the knob on a safe. 冠毛茸茸的顶部早已磨平，酷似保险箱的隆起球形旋钮。
- The oil grooves of the bearing should be milled gear. 轴承的油槽要滚铣和倒角。
- The ore minerals are bounded by the vein walls. 矿石矿物局限于矿脉之内。
- The ore assay 75 percent of gold. 这种矿石经分析证明含金百分之七十五。
- The ore in that mine has played out. 那个矿里的矿石已采完了。
