Field measurement of sound pressure level from appliances and equipment used in water supply and drainage installations in buildings
建筑物给排水装置用器具和设备声压级的现场测量

2007-01-01

Standard Practice for Measurement of Sound Pressure Level Differences and Decay Curves Using the Impulse Response Method with Swept Sinusoidal Signals
用正弦扫频信号脉冲响应法测量声压级差和衰减曲线的标准实施规程

2023-11-01