silencer(sound deadener)

silencer(sound deadener)

噪音消声器（隔音材料）

insulation material (hear or soundinsultating), of asbestos

石棉绝缘材料（隔热或隔音材料）

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）

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）

expanded perlite

膨胀珍珠岩(隔热隔音材料)

Another approach is to use more effective sound-deadening insulation arround the engine compartment.

另一个办法是在发动机室的周围采用高效消声隔音材料。

Addition of six Glass Mat plants in Europe and the USA (from the Insulation branch).

2000年:在欧洲和美国增加了六家玻璃垫料生产厂（隶属于保温隔音材料部）。

whether the metal grid supporting the acoustic units is concealed or exposed and numerous other conditions.

支承隔音材料的金属格棚是采用隐蔽式还是裸露式以及其他许多别的问题。

Material used for soundproofing.

消音材料用于隔音的材料

acoustical insulation and sealants

隔(吸)音绝缘和嵌缝材料

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

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

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

unfired brick[of heat or sound insulating mineral material]

未焙烧砖[隔热音矿物材料制]

sound insulating or absorbing mineral material (excl. asbestos and minerally bound vegetable materials) and articles thereof

矿物材料,隔音或吸音的（不包括石棉和用矿物粘合的材料）及其制品

Inside wall of pump chamber is adhibited with sound absorption material, equipped with double layer sound isolation door.

水泵房等房间内壁贴吸声材料。采用双层隔音门。

On the Structure and the Heat Insulation and Sound Insulation Capabilities of Composite Nonwoven Bolster Materials for Automobiles

汽车用非织造复合衬垫材料的结构和隔热隔音性能研究

mixture sound-insulating or absorbing of mineral materials (excl. those containing asbestos), in bulk

矿材料,隔音或吸音混合物（不包括含有石棉者）呈块状