空间结构具有丰富多彩的外形曲面，这些曲面按表达式可分为函数曲面与自由曲面。
Spatial structure presents colorful shape surface, which can be classified as function surface and free surface.
等效重量是实际重量和桥梁外形的函数，并在第4。7。4条规定的单振型分析法和多振型分析法中自动地包括进去。
The equivalent weight is a function of the actual weight and bridge configuration and is automatically included in both the single-mode and multimode methods of analysis specified in article4.7.4.
采用独特的机翼外形曲线拟合函数摄动方法来改变机翼。
An especial perturbation technique of curve fitting shape function is applied for variation of the wing shape.
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