This dissertation discusses the cultural reconstruction and the economic recovery of Yangzhou in Early Qing, focusing on the composition of the painting circle of Early Qing Yangzhou.
本文围绕清初扬州文化的重建和城市经济的复兴进行了一些探讨，关注的中心问题是清初扬州画坛的构成状况。
2
Tourism circle is a kind of tourism resources composition pattern and one of main tourism cooperation modes for different places nowadays.
旅游圈是一种旅游资源的整合方式，是当今各地旅游业合作的主要模式之一。
3
In This paper, the system composition and working principle of the material thickness measuring meter of ultrasonic sinter-circle-cooling machines are introduced.