Discussion of raw material, binder and its effect on product performance.
讨论了原材料、结合剂等对制品性能的影响。
Product performance, durability, ease of use, prestige, efficiency, reliability, responsiveness and privacy of website has positive effect on recreational value respectively.
产品绩效、耐久性、易用性、声望，以及网站的效率、响应性、可靠性和保密性对网民的娱乐价值有积极的影响作用。
The repositories are the kernel of distributed integrated information system for product design, The efficiency and reality of knowledge retrieve have great effect on the performance of system.
支持产品设计的分布式集成信息系统中知识库是系统的核心，如何准确检索到所需知识对系统运行性能有重要影响。
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