盈亏分析法是厂房选址的一种基本方法，亦称生产成本比较分析法。
本文采用盈亏点分析法对常见市话局间中继传输方式进行了经济性比较。
In this paper, the common transmission methods between local exchanges are compared on economics by means of breakeven analysis.
在分析了现行项目盈亏平衡分析法的缺陷后，提出了一种新的、改进的项目盈亏平衡分析法-动态平衡点分析法。
This paper points out the shortcoming of the existing project break-even analysis method. A new improved method-the dynamic project break-even analysis method has been put forward.
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