coefficient of absorption [科技] 吸收系数 ; 吸音系数
decimal coefficient of absorption 常用吸收系数 ; 十进吸收系数
coefficient of sound absorption 吸音系数
coefficient of light absorption [环境] 光吸收系数 ; 光通道有效长度
coefficient of absorption rate 吸收速率系数
coefficient of moisture absorption 吸湿系数 ; 吸水系数
Coefficient of optical absorption 光吸收系数测试方法
acoustic absorption coefficient of wood [木] 木材吸音系数
coefficient of mass absorption 质量吸收系数
coefficient of water absorption 吸水系数 ; 吸水率
The result shows that average absorption coefficient and noise reduction coefficient separately equal to0.58and0.60 and fine property of sound absorption at middle-low frequency.
结果表明材料的平均吸声系数和降噪系数分别达0。58和0。60，且材料的中低频吸声性能优良。
It found that the graphite changed the density of the coating, and improved the sound-absorption coefficient of the coating.
试验结果表明，石墨改变了涂层的密度，提高了涂层的吸声系数。
Methods Use a standing wave tube to measure the sound absorption coefficient of many kinds of grain.
采用驻波管法测量了多种粮食的吸声系数。
应用推荐