短語(yǔ)詞組短語(yǔ)Bandwidth h Reduction 帶寬壓縮bandwidth reduction coding 頻帶壓縮編碼speech bandwidth reduction 語(yǔ)言帶寬簡(jiǎn)化television bandwidth reduction 電眡帶寬壓縮duobinary bandwidth reduction 雙進(jìn)制頻帶壓縮 返回 bandwidth reduction