Sound absorption board is a basis acoustics principle, the plate that uses all sorts of different and perforative rate will achieve eliminate noise, motherboard is white or aluminous color mostly.是什么意思_Sound absorption board is a basis acoustics principle, the plate that uses all sorts of different and perforative rate will achieve eliminate noise, motherboard is white or aluminous color mostly.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句