“产品功能扩展”设计的研究张玉荣，张同庄，万小利（北京理工大学）“提高产品性能”和“扩展产品功能”从产品设计的角度讲，是含义不同的两个概念［１］。本文探讨的重点将放在“扩展产品功能”方面。１“扩展产品功能”是提高产品市场竞争力的重要手段产品的功能直接... “Product Function Expansion” Design ZHANG Yu-rong, ZHANG Tong-zhuang, WAN Xiao-li (Beijing Institute of Technology) “Improving product performance” and “expanding product function” are two concepts with different meanings in terms of product design [1]. The focus of this article will be on “expanding product functionality.” 1 “Expansion of product features” is an important means to improve product market competitiveness of products ...