The simplest application is noise insulation—it blocks sound better than ordinary glass.
最简单的应用就是比普通玻璃更好的隔音。
At the same time, the manhole cover has the characteristics of insulation, noise free.
同时，这种井盖还具有绝缘、无噪声的特点。
Noise, sound power, sound insulation.
噪声，声功率，隔声。
Under several metres of earth, noise is minimal and insulation is excellent.
在地面下几米，噪音变小并且绝缘性能很好。
Noise control and sound insulation.
噪声控制和声音隔绝。
Noise control and sound insulation.
噪声控制和声音隔绝。
应用推荐