motion model的用法和樣例：
例句
- To realize the undulatory control of the flexible fin, a locomotory model is analyzed and a distributed control structure is designed.
針對柔性長鰭特有的波動控制問題，本文分析了柔性長鰭的運動模型，並設計了一種分散式控制系統結構。 - Secondly, a motion and a cutting model of abrasive stone superfinishing are built respectively, and optimal process parameters and conditions are acquired.
其次，建立了油石超精加工的運動模型和切削模型，對滾子表面形貌進行三維模擬，並計算出油石超精加工的切削量，獲得最優加工工藝參數和條件。
