design character的用法和樣例：
例句
- The coding system of design features is given by means of function abstraction.
按功能抽象方式給出了設計特徵編碼系統的一種組成，以此建立設計特徵庫。 - A design feature-based method for scheme generation in conceptual design is presented, whose effectiveness is verified by an example.
隨後給出基於設計特徵的概念設計方案生成方法及方案評價方法，並用實例驗證其有效性。
