The establishment of an integrated methods system for cost estimation makes a great practical sense for all kinds of decisions while operating an enterprise effectively.
建立集成化的成本估算方法体系，对于有效地进行企业运营中的各项决策有重大的现实意义。
The examples demonstrated that according to coalmine production practical situation, choose one or integrated methods can forecast scouting zone position and extent preferably.
实例证明，根据煤矿生产的具体情况，选择一种或综合运用几种方法，能较好地预测冲刷带的位置和范围。
The examples demonstrated that according to coalmine production practical situation, choose one or integrated methods can forecast scouting zone position and extent preferably.
实例证明，根据煤矿生产的具体情况，选择一种或综合运用几种方法，能较好地预测冲刷带的位置和范围。
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