劳动的概念和内涵需要扩展。
基于系统论的观点，阐述了协调与协调度的概念和内涵。
The concept and connotation of coordination and coordinating degree were expounded based on systems theory.
本文主要介绍了矩阵柔性管理方法的背景、概念和内涵。
In the paper we discuss the background, concept and implication of the Matrix Flexibility Management Method.
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