【张家口云顶滑雪公园冬奥筹办工作进入冲刺期】近日，冬奥会张家口赛区云顶滑雪公园看台座椅已安装完毕，赛道二次塑型等各项比赛筹办工作进入最后冲刺期，同时也为即将到来的相约北京2021/2022系列测试赛（张家口赛区）做准备。 Yunding Ski Resort, one of the seven competition venues for snow events in the Beijing 2022 Olympic Winter Games, is preparing for the upcoming test events. Photos taken on Tuesday show that seats have been installed in the stands and workers are busy preparing the ski tracks.