The author holds the view that it is one of the imperative issues to mine and develop the implicit demand for libraries in solving the research topics of how to improve service level.

笔者认为，在解决如何提高服务水平的课题中，挖掘和开发读者对图书馆的隐性需求是不可忽视的问题之一。

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Many commercial enterprises, manufacturers and logistics corporations all set themselves distribution center and distribution system so as to reduce logistics cost and improve service level.

一些商业企业、制造企业和物流企业纷纷构建自己的配送中心和配送体系，以期降低物流成本，提高物流服务水平。

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By using these functions, you can improve the productivity of your increasingly mobile workforce, broaden your customer base, and improve your level of service.

通过使用这些功能，您就可以改进移动工作区的效率，扩展编辑器的基础，并改进服务的层次。

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We met with a select group of customers and found that they were willing to increase hourly rates if the company could improve the level of service provided by the guards.

FORBES: How To Raise Prices: Part 2

The joint programme will support and improve local management of environmental resources and service delivery through improving local level environmental governance and developing replicable models for local level environmental planning.

UNESCO: Water

Even many opponents of privatisation admitted that the level of service from utility companies often seemed to improve once ownership passed out of public hands.

BBC: Wales politics