User investigation is important in the evaluation of service quality and improvement of service level.

读者调查对评估图书馆的服务质量，提高服务水平很重要。

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At the same time, some Suggestions concerning the improvement and advance for service quality management are put forward on the basis of discussing the definition of service and its characteristics.

同时，在深入探讨服务的含义与特性的基础上，对如何改进和提高服务质量提出了系列对策性的建议。

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However, most medical stuff does not put attention in the improvement of the service quality.

然而，目前大部分医务工作者没有把注意力放在服务质量的改善上。

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However, the improvement in the company's finances was marred by sharp deterioration in the quality of its service.

BBC: NEWS | Business | Royal Mail braced for change

Total Quality Management (TQM, ) Continuous Improvement (CI, ) and Six Sigma programs all have been glorified by companies hoping to improve product or service quality.

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