scheme evaluation的用法和樣例：
例句
- Lead fuzzy sets into the mechanical products design and set up a new evaluating method for its scheme.
將模糊數學理論引入機械設計中，建立一種新的產品設計方案評價方法。 - 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。
