大家都搜:
声阻抗
1、acoustical solutions───声学解决方案
2、acoustical───adj.[声]声学的;听觉的;音响的
3、acoustical materials───吸音材料;音响材料
4、acoustical sealants───隔音密封剂
5、acoustical paint───隔音漆
6、acoustical ceiling tiles───吸声天花板瓷砖
1、exact formulae of the acoustical impedance of a narrow slit and its low-frequency approximation are available.───窄缝的声阻抗严格公式以及低频近似公式都存在。
2、Measuring acoustical impedance of material by two transducers method in standing wave tube───双换能器法测定管内声阻抗