短語詞組短語low -distortion 低失真low waveform distortion 波形低失真low harmonics distortion 低諧波失真low fbquency distortion 低頻失真Low order distortion 低失真low harmonic distortion 低諧波Low Image Distortion 低影像失真Super Low Geometric Distortion 低幾何變形 返回 low distortion