highway noise meaning in Chinese
公路噪声
Examples
- Fanling highway noise barriers home page contract no . hy 2003 20 - noise barriers on fanling highway near choi yuen estate and fanling centre
合约编号hy 2003 20 -粉岭公路近上水彩园?及粉岭中心的隔音屏障工程 - Fanling highway noise barriers home page contract no . hy 2003 20 - noise barriesrs on fanling highway near choi yuen estate and fanling centre
合约编号hy 2003 20 -粉岭公路近上水彩园?及粉岭中心的隔音屏障工程 - Researchers do not yet understand the precise roots of highway noise but suspect that tread grooves funnel air , thereby acting like tiny pipe organs , or that they vibrate at noise frequencies when they strike or peel away from pavement
研究人员目前还不知道高速公路噪音的真正成因,不过他们猜测,可能是胎面的沟纹汇聚空气,就像是微小的风管一般,也可能是沟纹碰到或离开路面时,以噪音频率振动而发出了声音。