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.
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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;
单词 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. 的词典定义。@海词词典-最好的学习型词典
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