消聲

例句與用法

Active noise control is an effective way to comtrol low frequency noise
摘要有源消聲是一種有效的低頻噪聲控制方法。
Anechoic chambers - part 1 : shield attenuation measurement ; german version en 50147 - 1 : 1996
消聲室.第1部分:屏蔽消聲測量
Pic the audition room
圖片說明：消聲室
Experimental research of sound absorption by water fog in duct sound elimination system
在管道消聲系統中水霧吸聲的實驗研究
Alarm silence switch
報警消聲開關
Isv idle silence valve
怠速消聲閥
Good dynamical character . the muffling effect is equal to that of the original muffler
良好的動力性能，消聲效果等同于原消聲器
Installation position : eliminate noise purification in one , replace the original silencer
安裝位置:消聲凈化一體，取代原消聲器
After disappearing for two years , the gangster surfaced in thailand last month
在消聲匿跡兩年之后，那個流氓上個月在泰國露面了。
Affirming sound ? absorption plant of every operation table can close all sounders
確認任一操作臺上消聲操作均能關閉所有的蜂鳴器。