Two sound-absorbing panels commonly used in the walls or ceilings decoration.

两种吸音板常用于墙面或天花装饰。

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By hanging panels of sound absorbing felt on the walls, Sabine reduced the echo enough to make the hall usable.

通过在墙上悬挂吸音板，Sabine减少了足够的回声，使大厅可用。

youdao

By hanging panels of sound absorbing felt on the walls, Sabine reduced the echo enough to make the hall usable.

通过在墙上悬挂吸音板，Sabine减少了足够的回声，使大厅可用。

youdao