三阶谱
基于1个网页-相关网页
third order spectral
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The extracting fault features approach based on high-order spectral for pump valves of reciprocating pump was investigated, especially third order spectral analysis.
研究了基于高阶谱（主要是三阶谱）和主元分析的故障特征提取方法。
youdao
应用推荐
模块上移
模块下移
不移动