Tam sim no, lub suab-absorbing panels yog siv nyob rau hauv ntau qhov chaw, xws li TV chaw nres tsheb, concert halls, lub rooj sib tham chaw, gymnasiums, khw malls, tsev so, theaters, tsev qiv ntawv, tsev kho mob thiab lwm qhov chaw.Cov vaj huam sib luag uas muaj suab nrov nrov coj ntau yam rau peb lub neej.yooj yim.Raws li kev kho kom zoo nkauj hauv tsev ...
Nyeem ntxiv