
Erqi factory national ice and snow project training scientific research base speed skating hall
【Summary】:
二七厂国家冰雪项目训练科研基地速滑馆
Erqi factory national ice and snow project training scientific research base speed skating hall
【Summary】:
二七厂国家冰雪项目训练科研基地速滑馆
Erqi factory national ice and snow project training scientific research base speed skating hall