中文说明： 旋转机械二维全息谱计算的实用例程，采用的是脉冲对消法，一种流形学习算法（很好用），插值与拟合，解方程，数据分析，毕业设计有用，包括数据分析、绘图等等。
English Description：
Calculation of two-dimensional holospectrum in rotating machinery and practical routines, using a pulse cancellation method, a manifold learning algorithm (very good), interpolation and fitting, solving equations, data analysis, design useful, including data analysis, mapping, and more.