part design的用法和樣例：
例句
- Various mechanism part design and man ufacture.
各類機械零件設計加工。 - The effectiveness of the developed design system is demonstrated by a gear design, and the dynamic analysis and parameter identification of a servomechanism with multiple joints.
本文以齒輪之設計與分析，及一多重傳動伺服機構之動力分析與參數更新，驗證此設計系統進行動力機械產品零件設計與組件開發之實用性與有效性。
