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征編碼系統的一種組成，以此建立設計特征庫。 - A design feature-based method for scheme generation in conceptual design is presented, whose effectiveness is verified by an example.
隨后給出基于設計特征的概念設計方案生成方法及方案評價(jià)方法，并用實(shí)例驗證其有效性。
