短語詞組短語noise factor meter 噪聲系數(shù)測量計;噪聲系數(shù)丈量計;噪聲系數(shù)測試儀cosmic noise absorption meter 宇宙噪聲吸收計noise figure meter 噪聲指數(shù)測量儀;[電子]噪聲系數(shù)測試儀;噪聲系數(shù)測試系統(tǒng);噪音指數(shù)計noise measuring meter 噪音計;噪聲測量儀noise event meter 噪聲計noise exposure meter 噪聲暴露計noise sensitive meter 測計儀noise averaging meter 噪音平均計noise agency meter 噪聲系數(shù)丈量計 返回 noise meter