In this paper, the formative mechanics of the sandwich holograhic contour is analysed and discussed, the space turning effect of the sandwich holographic contour is explained physically, and described mathematically.是什么意思_In this paper, the formative mechanics of the sandwich holograhic contour is analysed and discussed, the space turning effect of the sandwich holographic contour is explained physically, and described mathematically.在线翻译_英语_读音_用法_例句