Sound-measuring Device(测声仪), 此释义来源于网络辞典。
基于8个网页-相关网页
sound measuring device 测声仪
sound intensity measuring device 声强测量仪
Some problems in the traditional experiment of measuring sound velocity by using the resonant pipe device are analyzed.
分析了传统的用共鸣管测量声速实验中存在的问题,提出了两种减小误差的新的改进方法。
youdao
应用推荐
模块上移
模块下移
不移动