Electromagnetic imaging well logging can get the real-time distribution sections of the oil, gas and water in well, and identify flow regime by image, which is followed by calculating flow parameters.

电磁流动成像测井可以实时测量油井内油、气、水在流动截面上的分布图像，进一步通过图像分析识别流体的流型，提取流动参量。

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The book consists of eight sections: the first provides an overview of how business decisions are made, followed by an extensive discussion of calculating the time value of money.

该书包括八大部分：第一部分概述了如何作出业务决策，然后，广泛地讨论了计算现金的时间价值。

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Transient excitation of a device followed by fourier decomposition is a calculating technique for finding the AC behavior of a semiconductor device.

基于傅里叶变换的瞬态激励法是一种模拟半导体器件交流特性的计算技术。

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