The digital library information service modes are the combination of the digital library information service system essential factors.
数字图书馆信息服务模式是数字图书馆信息服务系统的各组成要素之间相互关系的组合；
This paper first gives all charging modes for information service system, then describes charging workflow, charging system architecture and charging system interface with other systems.
本文首先分析了信息服务系统中各种计费模式，然后对计费的工作流程、计费系统的结构以及计费与外界的接口分别作了详细探讨。
All participation pigeon fanciers must provide detailed contact modes like home address and telephone, etc, so that we can offer you information and service in time.
参赛鸽友必须提供详细家庭住址、电话等联系方法，以便我们及时为您提供信息服务。
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