They are widely used as damping materials in auto industry, chiller plant, dynamo, sanitary ware, audio equipment and machinofacture.

产品广泛适用于汽车工业、制冷设备、电机、卫浴、音响器材、及机械制造等行业的减震隔音材料。

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Comparative tests showed that application of plant audio control technology to celery in the protection plots yielded an increase of 33% in output.

对比试验表明，植物声频控制技术在保护地芹菜上应用，起到了33%的增产效果。

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Those two countries refused to let Jersey officers plant an audio bug saying it was a breach of the European Convention on Human Rights.

BBC: Jersey drug police 'illegally bugged' Curtis Warren