隔音

新型高铁列车不仅运行平稳舒适，车厢内部还配备了智能空气净化与隔音降噪系统。

xīn xíng gāo tiě liè chē bù jǐn yùn xíng píng wěn shū shì, chē xiāng nèi bù hái pèi bèi le zhì néng kōng qì jìng huà yǔ gé yīn jiàng zào xì tǒng.

The new high-speed trains not only run smoothly and comfortably, but are also equipped with intelligent air purification and sound insulation and noise reduction systems inside the carriages.

这款由我国科研团队完全自主研发制造的新型轻量化碳纤维复合吸音降噪板，在国际同类前沿隔音材料中性能综合指标遥遥领先。

zhè kuǎn yóu wǒ guó kē yán tuán duì wán quán zì zhǔ yán fā zhì zào de xīn xíng qīng liàng huà tàn xiān wéi fù hé xī yīn jiàng zào bǎn, zài guó jì tóng lèi qián yán gé yīn cái liào zhōng xìng néng zōng hé zhǐ biāo yáo yáo lǐng xiān.

This new lightweight carbon fiber composite sound-absorbing and noise-reducing panel, which was completely independently developed and manufactured by our country's scientific research team, is far ahead in comprehensive performance indicators among similar cutting-edge sound insulation materials in the world.

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.