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Perforated Acoustic Board
Perforated acoustic board Suab nrov tuaj yeem ua rau ntau yam kab mob, dhau li ntawm kev hnov lus tsis zoo, nws tuaj yeem ua rau lwm tus neeg puas tsuaj.Suab nrov tuaj yeem ua rau muaj kev ntxhov siab, ntxhov siab, lub plawv dhia ceev thiab nce ntshav siab.Suab nrov kuj tuaj yeem txo qhov tso zis ntawm qaub ncaug thiab gastr ...Nyeem ntxiv -
Dab tsi yog qhov yuam kev hauv suab rwb thaiv tsev?
Dab tsi yog qhov yuam kev hauv suab rwb thaiv tsev?Kev nkag siab yuam kev 1. Ntev npaum li lub suab tsim, nws yuav tsum muaj qhov cuam tshuam.Muaj ntau tus neeg uas tuav qhov kev xav no, tsis hais txog kev xaiv cov khoom siv thiab kev tsim kho, thiab nws tsis yog qhov txawv ntawm lub suab ...Nyeem ntxiv
