Then, the soundinsulationofsound-isolating and decoupled tile is studied based on the theory of non-uniform wave guide.
运用非均匀波导理论对隔声去耦瓦的隔声性能进行了研究。
2
Soundinsulationofsound-isolating and decoupled tiles covered on the outside surface of pressure hull is studied based on the theory of non-uniform wave guide.
采用非均匀波导理论研究了敷设于耐压壳体外表面的隔声去耦瓦的隔声特性。
3
About the soundinsulation effect, PC board is internationally recognized as the first selection of highway noise barrier material, it can even 40 decibels ofsoundinsulation.