噪声

为了降低城市高架桥沿线车辆通行带来的巨大交通噪声，市政部门在居民区路段安装了隔音屏障。

wèi le jiàng dī chéng shì gāo jià qiáo yán xiàn chē liàng tōng xíng dài lái de jù dà jiāo tōng zào shēng, shì zhèng bù mén zài jū mín qū lù duàn ān zhuāng le gé yīn píng zhàng.

In order to reduce the huge traffic noise caused by vehicle traffic along the city's viaducts, the municipal department installed noise barriers in residential areas.