存在的问题：密封件产品的质量及密封系统设计和应用水平有待提高。
Existence of the problem: the quality of seal products and seal system design and application level needs to be improved.
介绍了汽车发动机冷却水泵密封性能试验台系统设计方法，实现汽车冷却水泵密封性能测试系统的自动化、智能化。
This paper introduced the system design methodology used for automobile water pump seal performance testing, and realized of automation, intelligent for testing it.
依据标准规范以及专业知识和专家经验建立了静密封设计专家系统。
Based on relevant standards and specifications, professional knowledge and experts' experiments about static sealing, the expert system for bolted flanged connection design is developed.
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