整个汽车馆的主体结构为3000多件钢结构件，使用钢材超过1800吨，其圆锥型的外立面也采用了钢材，使得这一建筑更具延展性。
More than 1,800 tons of steel has formed a 6,000-square-meter, cylinder-shaped structure at the Puxi Shanghai Expo site along the Huangpu River.
本文对物方“圆锥”扫描进行了理论分析和计算，并讨论了这种扫描方案在多光谱扫描仪中的适用性。
Theoretical analysis and calculation are given in this paper for "conical scanning" in object space. Its practicability in multispectral scanner is discussed.
本文用模匹配和多模网络相结合的方法对圆锥喇叭天线的反射特性进行了分析。
The reflection characteristics of conical horn antenna are investigated by a new method which combines rigorous mode-matching approach with the multimode network theory.
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