产品设计图，是指利用各种线条绘制的，用以说明生产的产品的造型及结构的平面图案。
工程设计图、产品设计图、地图、示意图等图形作品和模型作品；
Graphic works such as diagrams of project design, drawings of product design, maps and sketches as well as works of their model;
我国法律对按工程设计、产品设计图及其说明进行生产、施工是否属于复制没有明确规定。
It is not made clear in the copyright law in our country whether it is legal to produce and construct according to the given project design, the product design and their corresponding specifications.
负责产品设计的约束条件、关键点分析，设计图讨论等等；
To take responsible of such as design constraint analysis, critical analysis, design review, etc.
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