In this situation, a voice response unit can reduce the cost of customer service by providing information and simpler or more common transactions.

在这种情况下，可以使用一个语音应答系统为比较简单或常见的问题提供信息，这会减少客户服务的成本。

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Advancing voice service over IP network may also reduce cost.

在IP 网络上开展语音业务也同样可以降低成本。

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The essence of speech compression is to reduce the rate of digital voice in the case of assuring the quality of voice, therefore reducing the bandwidth occupied by speech signal.

语音压缩的实质就是在保证语音质量的情况下，降低数字化语音的数码率，从而减少数字化语音信号所占用的带宽。

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The feature, which is intended to reduce texting while driving, is part of Ford's voice-activated technology, Sync, and is already installed on all model 2012 Ford vehicles with the exception of the Ranger.

CNN: Ford vehicles will read you text messages while you drive

Howard Davies, chairman of the Financial Services Authority, Britain's big new financial watchdog, added his voice to criticism of the proposed mergers between accountancy firms that will reduce the world's Big Six to the Big Four.

ECONOMIST: Business this week | The

The laparoscopic equipment features voice-activated lights, ceiling-mounted monitors and special green lights to reduce the strain on staff's eyes.

BBC: Hospital installs new keyhole equipment