The establishment of call centers can improve service efficiency, save operating cost and learn customers' needs by direct communication with them.

呼叫中心的设立能提高服务效率，节约成本，便于与客户直接沟通了解其需求。

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Consequently, ion exchange strengthened cover glass can increase the reliability of solar cell, which can improve service efficiency and prolong the life of solar cell.

因此化学钢化能提高太阳能电池长期工作的可靠性，对提高太阳能电池的使用效率及寿命具有实际意义。

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Privatisation can improve efficiency and service quality.

私有化可以改进效率和服务质量。

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"It is a shame that so many millions have already been wasted on private sector consultants trying to implement a massive privatisation that was only going to line the pockets of bankers and investors and not improve civil service efficiency, " he said.

BBC: Civil service office plan dropped

Privatisation can improve efficiency and service quality.

ECONOMIST: Airport privatisation

The bank said it was undertaking a major productivity programme in order to improve its efficiency and customer service.

BBC: Standard Chartered cuts 6,000 jobs