Measurements and its application of acoustic intensity 声强度的测量及其应用
2.
Acoustics - determination of sound power levels of noise sources using sound intensity - measurement by scanning 声学.利用声强度对噪声源声功率级别的测定.使用扫描测量法
3.
Acoustics - determination of sound power levels of noise sources using sound intensity - precision method for measurement by scanning 声学.利用声强度对噪声源声功率级别进行的测定.使用扫描精确测量法
4.
Acoustics - measurement of sound insulation in buildings and of building elements using sound intensity - laboratory measurements at low frequencies 声学.利用声强度测量建筑物和建筑部件的隔音性能.低频率实验室测量