unit process的用法和樣例：
例句
- While the basic process and the fundamentals of control are universal, the actual system requires special design.
儘管控制的基本過程和基礎是通用的，但實際系統須特別設計。 - The evolution process of gemstone cut and its developmental trend are vividly introduced with pictures in this paper.
以圖文並茂的形式介紹了寶石琢型發展演化的基本過程以及寶石琢型的發展趨勢。
