scheme generation的用法和樣例：
例句
- 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。 - A rule-based generating method was put forward to improve the efficiency of mechanical kinematic function scheme design.
為提高機械產品運動功能方案設計效率，提出基於規則的功能方案生成方法。
