中文说明：
读取轴承全寿命周期中的每组数据，并对其进行多域特征提取，包括时域和频域特征提取，用于轴承性能退化评估的研究很有用，自己亲手调试成功。
English Description：
Read each group of data in the bearing life cycle, and carry out multi domain feature extraction, including time domain and frequency domain feature extraction, which is very useful for the research of bearing performance degradation evaluation, and self debugging is successful.