The evaluation and optimum selection for productoutline schemes is a very important step from conceptual design stage to detail design stage.
产品总体方案评价与优选决策是产品设计过程中的重要步骤，它是决定总体设计之后进行详细设计的关键环节。
2
The converse perspective drawing is a prime design method of using new product 's photo-view to get the outline in the reversal imitating design of photo-view.
在影像反求设计中，透视图反求作图方法是由新产品的照片求解其立体外形的主要设计方法。
3
Product IntroductionThe travel tea set, made of bone china, is simple and clean in design, its outline resembling a Rubik's cube.