[声]?隔声罩
...隔声罩 acoustic cladding; acoustic enclosure; acoustic hood; acoustical enclosure; acousticcladding; blimp; noise enclosure; silencing hood; sound proof cover; soundproof cover 消声 [建筑] noise elimination; damping; soundproofing◇消声器 noise silencer; silencer; deadener; souzdine; muffler; ...