音标：[miˈkænikəl ˈsiɡnəl] ；

机械信号

mechanical signal的用法和样例：

例句

The results demonstrate that for ICA the correct preprocessing according to signal structure contributes to extracting features from mechanical signals effectively.研究结果表明，根据信号结构选择预处理的方法十分重要，正确的预处理可以使独立分量分析有效地提取机械信号中的特徵。

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