释义 |
rotating machines 基本例句 旋转机械 If we know the rotating frequency, we will know each of the componential signals.如果我们知道了旋转机械的旋转频率,那么我们也就知道了这些单一频率。 Considering rotation machines like a motor, the vibration signals are of universal nonstationarity and the fault samples are usually very limited.旋转机械如电机振动信号普遍存在非平稳性,同时对于某台设备已有的故障样本往往非常有限的。 |