And the sound insulation system project mainly through reducing vibration and noise, sealing three steps.

而系统的隔音工程主要通过减振、降噪、密封三个步骤来完成。

youdao

And the sound insulation system project mainly through reducing vibration and noise, sealing three steps.

而系统的隔音工程主要通过减振、降噪、密封三个步骤来完成。

youdao