蜜桃臀av_粉嫩av一区二区三区在线_香港aa三级久久三级_亚洲精品在线播放_国产高潮流白浆喷水在线观看_多人调教到高潮失禁h重口文

On August 29, a delegation from the Urban Rail Transit College of Sichuan Railway College visited the company. Deputy general manager Tan Hongtao and general assistant Wang Zhenzhen received the delegation. The two sides discussed in detail issues such as student internship, teacher training, the entry of enterprise experts into the campus, the employment needs of the company, scientific research cooperation and the development of course materials. The meeting deepened mutual understanding between the two sides and laid a solid foundation for future cooperation.