The greatest height of footwall cutting is determined through the theoretical analysis of cut-off grade method and breakeven point method.
通过对边界品位法及盈亏平衡法的理论分析，确定下盘最大切岩高度。
The method of breakeven analysis is used extensively and effectively in firm management.
分析方法在现代企业管理实践中得到了广泛有效的应用。
The method of breakeven analysis is used extensively and effectively in firm management.
分析方法在现代企业管理实践中得到了广泛有效的应用。
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