The concrete tube-shape turret of the Jiayuguan meteorological tower is surrounded by the dolphin-shape steel structure net shell.
嘉峪关气象塔混凝土筒状塔楼外，环绕着装饰性海豚造型的钢结构网壳。
The concrete tube-shape turret of the Jiayuguan meteorological tower is surrounded by the dolphin-shape steel structure net shell.
嘉峪关气象塔混凝土筒状塔楼外，环绕着装饰性海豚造型的钢结构网壳。
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