灾害文献数据库管理系统（DLDBMS）是这一咨询信息系统的知识基础和信息来源。

The Disaster Literature Database Management System(DLDBMS) is the knowledge foundation and information source of this consultation information system.

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饲料机械故障咨询系统主要由故障咨询模块、知识库管理模块、信息查询模块、系统帮助模块组成。

This system mainly consists of a trouble tracing module, a knowledge-base management module, an information inquiry module and a help module of the system.

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