The paper introduces the application of hydraulic cyclones in tailing filling,grading,and prethickening.
介绍了水力在尾矿充填、分级、预浓缩工艺中的生产用。
The paper introduces the application of hydraulic cyclones in tailing filling,grading,and prethickening.
介绍了水力在尾矿充填、分级、预浓缩工艺中的生产用。
19世纪的气象观测员获知反气区通气晴好的地区,而在气区内则有狂风降水发生且温度变化迅速。
Nineteenth-century observers learned that anticyclones are usually fair-weather areas,and that storminess,precipitation,and rapid temperature changes occur in cyclones.
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