The western cities such as Yinchuan, Xian, Xining, Chengdu, Guiyang, Qunming and Chongqing have their unique natural conditions.
银川、西安、西宁、成都、贵阳、昆明、重庆等西部城市具有独特的自然条件。
The western cities such as Yinchuan, Xian, Xining, Chengdu, Guiyang, Qunming and Chongqing have their unique natural conditions.
银川、西安、西宁、成都、贵阳、昆明、重庆等西部城市具有独特的自然条件。
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