In this paper the curved shell elements in orthogonal curvilinear coordinate systems are established.
本文建立了正交曲线坐标中的曲壳单元。
Curved metallic elements make up the structure of the tent and support a fabric shell that protects visitors from inclement weather.
弯曲的金属元素构成了帐篷的结构并支撑织物的外壳，保护游客免受恶劣的天气影响。
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