This paper studies a comparison method on formulas of decomposition for mixed cost, so as to give a new method in evaluating the merit of cost management.
本文对两个期间混合成本分解式中的固定成本和单位成本变动率进行比较，进而能从数量方面评价两种不同的成本管理措施优劣。
For this purpose, this paper presents a reuse cost optimization oriented, locality principle and instance set decomposition based component refactoring method.
为此，提出一种面向复用成本优化的、基于局部性原理与实例集分解的构件重构方法。
The indium sesquioxide with over 99% purity can be prepared by a decomposition of nitric acid. The method was characterized by fewer equipments, simple operation, low cost and quick yield.
采用硝酸分解法可制取纯度高于99%的三氧化二铟。本法具有设备少、操作简单、成本低、见效快等优点。
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