| 释义 |
Conceptual designing
基本例句
概念设计
The passenger aircraft is currently a conceptual design.如今，这种民用客机还只是一种概念设计。
A great mass of the cost of a product has been determined at the design stage, especially at the conceptual design stage.产品成本的绝大部分在设计阶段尤其是概念设计阶段就已基本确定。 |