Chapter four sets about from basic model of income approach, to choice and confirm and definite principle and method of discount rate carrying on discussion, and income of volume.

第四章从收益法的基本模型着手，对收益额的选择与确定以及折现率的确定原则和方法进行探讨。

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Accumulator's basic theory includes its mathematics model and principle of parameter choice, currently it is weakness to study the basic theory.

蓄能器基础理论包括蓄能器数学模型和参数选择原则，当前基础理论研究是蓄能器研究的薄弱环节。

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The basic principle, choice and control of process condition of treatment of electroplating effluent containing cyanide by chlorine-alkali method are discussed.

论述了氯碱法处理含氰电镀废水的基本原理、工艺条件的选择和调控。

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But I will not back down on the basic principle that, if Americans can't find affordable coverage, we will provide you with a choice.

CNN: Obama offers health care details in speech to Congress