常見(jiàn)例句雙語(yǔ)例句Harmonic distortion arises from the nonlinear vibrations of mechanical device of seismic source and the coupling between the vibrator and the ground.由于震源的機(jī)械裝置和振動(dòng)裝置的非線性振動(dòng)以及振板與大地的耦合等問(wèn)題,在震源向地下輸入能量的同時(shí),也產(chǎn)生了諧波畸變。 返回 harmonic vibrator