Actual Noise Silencer的用法和样例：
- The article states that the noise of main axial compressor set in giou giangrefinery is reduced by measn of noise inoulator cover and ting hole noise silencer,and asatisfactory enviroment is obtained.
- Keywords ventilators;noise;traveling;noise silencer;
- A loud noise from the street diverted my attention.
- The noise awoke her from her revery.