This system can process and store mining information and information about the ore quantity, according to which an appropriate plan to excavate ores is worked out.
该系统能够处理和储存回采技术信息及矿量信息，并依据这些信息给出最合理的出矿方案。
Dagushan's iron mine whose iron ore is in its third fragmentation system is in the construction process, in which the vertical deep-hole blasting technology was adopted to excavate the fragment room.
介绍了大孤山铁矿在矿石三期破碎系统的建设过程中，采用垂直深孔爆破技术挖掘破碎峒室，使挖掘工期大幅度缩短。
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