A simple and practical measuring method for vibrating amplitudes of CD ROM vibrating with a frequency of 1.5 kHz and CD cracks is proposed.是什么意思_A simple and practical measuring method for vibrating amplitudes of CD ROM vibrating with a frequency of 1.5 kHz and CD cracks is proposed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句