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Cross-country skiing Cross-country ski team Beijing Winter Olympics Hades Badri Khan Guan Xiaoyan Chongli
02-13
![Working an average of 16 hours a day, domestic snow wax vehicles have helped cross-country skiers to achieve good results[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)