深化服务必须一切为读者着想。
这是数字图书馆拓展和深化服务功能、提升管理层次的需要。
It is necessity of digital library to expand and deepen its services and promote the level of management.
还可以为其提供信息深化服务、市场调研以及市场推广和会议服务等高级服务。
Excellent engineering consulting firms can also provide senior services, such as information deepening, market research, market expansion and conference services, so as to meet your various needs.
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