边际贡献法是盈亏平衡分析中的一种非常重要的方法。
The contribution margin means is a very important means in Profit-Deficit Balance Analysis.
石化行业固态产品生产经营的经济分析可以借鉴离散性工业中常用的边际贡献分析法。
Marginal contribution analytical method commonly used in intermittent industry can also be used for economic analysis of production and operation of solid products in petrochemical industry.
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