annual premium costing 养老金交费逐年计算法 annual-cost method of comparison 年成本比较法 anticipated cost 提前成本 ..
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Comparison of productive method, energy consumption, productive cost and environmental protection, for optimal technical decision in the prophase project.
着重对聚氯乙烯的生产方法、能源消耗、生产成本和环境保护进行比较，为项目前期工作优化技术决策。
This method can also carry on the comparison of the net benefit among different schemes, in order to confirm the cost of different schemes and benefit relation.
这个方法还可以在不同的方案之间进行净收益的比较，以确定不同方案的本钱和收益关系。
Comparison of productive method, energy consumption, product quality and productive cost is emphasized, for optimal technical decision in the prophase project.
着重对烧碱的生产方法、能源消耗、产品质量、生产成本进行比较，为项目前期工作优化技术决策。
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