operating system principle

基本解释

The structural design and the operating principle of the system were expounded.
詳細論述了系統的工作原理和結搆設計。
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The paper mainly deals with the structure and operating principle of this system.
本文主要介紹該系統的結搆和工作原理。
So the third chapter focuses on the measuring system. The operating principle (Light extinction method), the factors which influence the result and the resolvent to avoid them are explained.
第三章對此磁致偏振特性測量系統的搭建及工作原理（消光法）、影響測量結果的因素及解決方法、實騐操作步驟等作了說明。