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矿石破碎
[矿业] ore reduction
- 本文介绍了大块矿石破碎装置的设计和使用情况，是地面大块矿石破碎方法的大改革。
This article describes the design of boulder crushing device and its application condition which represents a big reform in boulder crushing. - 本区域是矿石破碎、筛分、输送生产区，内有破碎机、筛分机、皮带运输机、起重机械及配套设施…
This is a crushing, screening, conveying process area where there are crushers, screeners , belt conveyers, cranes and supporting facilities… - 常见的矽尘作业环境，如使用风钻凿岩或爆破、选矿，或是矿石破碎、研磨、筛选；
Environment of common silicious dust work, be like drilling of use pneumatic drill or blow up, mineral separation, or it is ore broken, abrade, choose;
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