We provide also consultant services in the fields of noise, acoustic, sound and vibration.

我们还提供噪声、声学、声音与振动等领域的咨询服务。

youdao

This method has some consultant value for the noise prediction of high-speed railway and special passenger railway in our country.

该方法对我国高速铁路和客运专线铁路的噪声预测有一定参考价值。

youdao

NPR's Melissa Block talks with Nathan Erwin, an entomologist at the Smithsonian's Museum of Natural History and Scott Harvey, an acoustical consultant with the company Polysonics, who has measured the noise levels of the cicada ruckus.

NPR: Roar of the Cicada