随着测量技术及数值算法的不断进步，叶轮机械内部流动研究有了很多新的进展。

Any advances in the internal flow of centrifugal turbomachinery was obtained with the development of measurement techniques and numerical methods.

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随着计算机技术、自动化控制技术、高精度测微技术的进步，试验检测技术在最近的20年里有了突破性的进展。

With computer technology, automatic control technology, high-precision micrometer technology, test technology in the last 20 years have seen a breakthrough.

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