WAVE Acoustic absorbers

http://www.architonic.com/pmsht/wave-acoustic-absorbers-wave/1291668?utm_content=buffer134c9&utm_medium=social&utm_source=facebook.com&utm_campaign=buffer

喜歡嗎？或許有些人覺得頭暈...
這非常輕，效果呢？該問Florian...