The utility model relates to the sound absorbing, sound insulation material 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。
About the sound insulation effect, PC board is internationally recognized as the first selection of highway noise barrier material, it can even 40 decibels of sound insulation.
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。
It is an ideal material for sound insulation decoration.
是理想的隔音装饰材料。
Presently, silica aerogels are the lightest solid material which have the best property in thermal insulation and have the higher porosity, the lower sound velocities in the world.
目前硅气凝胶是世界上最轻、隔热性最好、孔隙率较高且声传播速率较低的固体材料，由于其特殊的网络结构使其具有很多独特的性能。
Sound absorption and insulation is the acoustical characteristic of material. Measurement of sound absorption and insulation has an important significance in noise control and acoustical design.
吸声与隔声是材料的声学特性，吸声与隔声测量对噪声控制与声学设计具有重要意义。
The foamed material has many performances such as light weight, heat insulation, sound insulation, Cushing, low cost and so on, so it has been used in national economy and daily life more and more.
发泡材料具有质轻、隔热、隔音、缓冲、价格低廉等优点，在国民经济和日常生活中的应用日益增长。
It is a new type of insulation, sound-absorbing material inflammable isolation.
它是一种新型的保温、隔燃、吸声材料。
Glass cotton is recognized superior thermal insulation, heat insulation, sound-absorbing material.
玻璃棉是目前公认性能优越的保温、隔热、吸音材料。
In this paper, the author puts out a method for testing textile material sound insulation property which can re-move noise disturbance and designs a measurement system.
本文作者提出一个能消除噪声干扰的纺织材料隔声性能测试方法。
In this paper, the author puts out a method for testing textile material sound insulation property which can re-move noise disturbance and designs a measurement system.
本文作者提出一个能消除噪声干扰的纺织材料隔声性能测试方法。
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