During Jiuquan versus Taiyuan and Taiyuan versus Xichang, what solar terms did China have?

Between the autumnal equinox and the winter solstice. 165438+1From October 3 to 6, China Aerospace successfully completed three rocket launch missions in one week. The media jokingly said, "Jiuquan finishes Taiyuan, Taiyuan finishes Xichang", that is, 165438+ 10 is between the end of autumn, when the point of direct sunlight in the southern hemisphere moves south, the days in China become shorter and the nights become longer.