impulse sound level meter 脉冲声级计
impulse precision sound level meter 脉冲精密声级计
impulse sound level 脉冲声级
impulse sound source 脉冲声源
Focused impulse sound field 聚焦脉冲声场
sound impulse [电子] 声脉冲
sound impulse response 声音脉冲响应
room sound impulse response 房间声脉冲响应
Auditory fusion frequency (AFF) of impulse sound and paired pitch in 80 workers exposed to noise and 60 non exposed ones were measured to study the relationship between AFF and auditory fatigue.
为探讨闪声融合频率与听觉疲劳的关系，测量了80名接触噪声工人和60名非接触噪声人员的脉冲声和双音调闪声融合频率。
This paper presents a study of the reflection of sound pulse from porous material in the ease that the impulse sound source and receiver are located on a line perpendicular to the surface of material.
本文提出当脉冲声源和接收点在同一条垂直于材料表面的直线上时，声脉冲从多孔材料反射的研究。
Impulse sound pressure level and sound power level and sound power increase along with the increasing of detonation frequency.
脉冲声压级、声功率级、声功率随爆震频率的提高而提高。
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