center constitution的用法和樣例：
例句
- This paper presents the system constitution, working principle, structure of the manipulator, and the control method in detail.
詳細介紹了系統組成，工作原理，機械手的結構以及控制方法。 - The design principle and constitution of remote concentrated ammeter reading system is presented,the design of its commun ication software is described.
介紹了一種遠程集中抄表系統的設計原理和系統組成，並詳述了系統通信軟體的設計。
