lower bandwidth
... lower band低频带下限 lower bandwidth低频带宽度 lower bearing sheel下轴瓦 ...
基于64个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
随着孔隙率、孔径的减小,多孔铝的共振吸声系数有所下降,吸声频谱曲线向低频方向移动,且频带宽度展宽。
When the porosity and pore diameter reduced, the sound absorption curve moved to the low frequency zone and the frequency bandwidth increased at the same time.
youdao
应用推荐
模块上移
模块下移
不移动