Noise control and sound insulation.

噪声控制和声音隔绝。

Noise, sound power, sound insulation.

噪声，声功率，隔声。

It is an ideal material for sound insulation decoration.

是理想的隔音装饰材料。

Several of these materials can effectively sound insulation.

其中的几种材质能有效隔音。

Measurement of sound insulation in buildings and of building elements.

建筑物和建筑构件的隔音测量。