Public finance is a composite reflection of national economic performance.
财政是国民经济运行的综合反映。
So it is important to research the reflection crack to this composite structure, and it is difficult too.
因此反射裂缝的研究一直是这种组合结构研究的重点和难点。
This paper argues for an approach to composite reuse of connectors based on reflection.
基于反射机制，提出了一种连接器的组合重用方法。
应用推荐