... harmonic vibration-rotation band ==> 简谐振转动谱带 harmonic vibrator ==> 谐振子 harmonic voltage ==> 谐波电压 ...
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harmonic source vibrator 谐振子
harmonic oscillator
Harmonic distortion arises from the nonlinear vibrations of mechanical device of seismic source and the coupling between the vibrator and the ground.
由于震源的机械装置和振动装置的非线性振动以及振板与大地的耦合等问题,在震源向地下输入能量的同时,也产生了谐波畸变。
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