Base on the main problem of vacuum ejector waste system, this paper set out overhaul flow chart and raise check and overhaul method.
根据污物收集系统的常见故障，列出了检修流程图，提出了检查方法和检修要点。
The system consists of man-machine interface system, problem processing sy-stem, data base system and model base system.
系统由人机交互系统、问题处理系统、数据库系统和模型库系统组成。
How to realize the research of knowledge acquirement and classification, representation, building knowledge base and knowledge base management system, is a very important problem.
如何实现对摩托车总体设计知识的提取与分类、表示、建立知识库及其管理系统的研究，是迫在眉睫的问题。
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