Their transmission losses are calculated, and their silencingofnoise properties analyzed.
并对含有穿孔管声学元件的消声器进行传递损失计算和消声性能分析。
2
Thanks to a drying chamber that is jacketed by the separating chamber and filled with a stainless steel silencing medium, most of the noise of escaping steam is absorbed.
由于分离室包围的干汽室内装满不锈钢消音介质，排出蒸汽时的大部分噪音被吸收。
3
With the increased airflow and reduced covering, intake noise is usually increased, which may manifest as a sucking sound, and the loss of any silencing properties that the factory intake had.