1.
noise deadening
吸音, 隔音, 消音
2.
sound control glass
隔音玻璃，隔声玻璃
3.
The recording studio should be well insulated from any source of noise.
录音室里应该隔音很好。
4.
silencer(sound deadener)
噪音消声器（隔音材料）
5.
heat- or sound-insulating mat of glass fibre forms
隔垫或隔音垫,玻璃纤维制
6.
insulation material (hear or soundinsultating), of asbestos
石棉绝缘材料（隔热或隔音材料）
7.
expanded perlite
膨胀珍珠岩(隔热隔音材料)
8.
The room is insulated against noise.
这个房间是隔音的。
9.
All the bedrooms are noise - insulated .
所有卧室都是隔音的。
10.
a soundproof hood for the computer printer
计算机打印机的隔音罩.
11.
Material used for soundproofing.
消音材料用于隔音的材料
12.
cylinder shell, of heat- or sound-insulating mineral material(excl. asbestos), unfired
圆筒壳,隔热或隔音矿物材料（石棉的除外）制
13.
cord of heat or sound-insulating mineral materials (excl. asbestos)
绳索,隔热或隔音矿物材料（不包括石棉）制
14.
building materials of English cement (excl. heat-or sound- insulating materials)
英式水泥,建筑材料（不包括隔热或隔音材料）
15.
heat-or sound-insulating board of vegetable materials agglomerated with mineral binders
隔热或隔音板，用矿物粘合剂粘结的植物材料制
16.
Keene's cement , building materials of (excl. heat-or sound-insulating materials)
干固水泥,建筑材料（不包括隔热和隔音材料）
17.
A partition that prevents interference between sound waves in a loudspeaker.
隔音板在扩音器中防止声波相互干扰的隔离装置
18.
Re-locatable sound insulation partitions between classrooms, reducing sound interference between two rooms.
安装隔音墙于课室之间,减少相互间的声音干扰.