The utility model relates to the sound absorbing, soundinsulationmaterial technique field, in particularly a bastose sound absorbing cotton.
本实用新型涉及吸音、隔音材料技术领域,特指一种麻纤维吸音 棉。
2
About the soundinsulation effect, PC board is internationally recognized as the first selection of highway noise barrier material, it can even 40 decibels of soundinsulation.
关于隔音作用来说,PC板是国际上公认的高速公路隔音屏障的首选资料,它乃至能够绝缘40分贝的音响。
3
It is an ideal material for soundinsulation decoration.