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- controls the ore factor 控矿因素
- Cut-off grade method has been used to control the ore drawing in non-pillar sublevel caving mining both in and outside China. 采用无底柱分段崩落采矿法,国内外一直采用截止品位放矿法来控制出矿。
- The ore is smelted in this large factory. 这个大型工厂里熔炼矿石。
- 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。
- In the test,the heaps were constructed by the longhole blasting.In order to control the heap shape and the ore grain size,the method and parameters of longhole caving were analyzed. 试验中,采用了深孔爆破落矿筑堆,为了控制筑堆形状和矿石粒度,对深孔落矿方式和参数作了分析研究;
- The firemen were unable to control the blaze. 消防队员无法控制这场大火。
- 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。
- She is skillful enough to control the machine now. 现在她已有了足够的技术可以操纵这台机器了。
- The police put up barriers to control the crowd. 警察设置障碍物,藉以控制人群。
- The firemen battled to control the flames. 消防队员奋力控制火势。
- 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。
- We will make an assayof the ore that he brought. 我们将对他带来的矿石做实验鉴定。
- They analyzed the ore and found iron in it. 他们分析了矿砂,从中发现了铁。
- The Aswan Dam helps to control the River Nile in Egypt. 阿斯旺水坝有助于控制埃及的尼罗河水。
- They refined gold out of the ore. 他们从矿石中提炼出黄金。
- Due to circumstances beyond our control the lecture was cancelled. 由于无法控制的情况,讲座取消了。
- The government is taking steps to control the rising crime rate. 政府正采取措施以控制不断上升的犯罪率。
- The limestone absorb impurity from the ore and form a fluid slag which floats on the surface of the heavier molten iron. 石灰石吸咐了铁矿石中的杂质,形成浮在较重的铁水表面上的流动渣。