Being different from the existing measurement method for A/V delay, the system does not produce random noise to interfere audio test, and does not need video test signal to interrupt live program.是什么意思_Being different from the existing measurement method for A/V delay, the system does not produce random noise to interfere audio test, and does not need video test signal to interrupt live program.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句