parabolical

Here presented are efficient methods corresponding to two demand patterns: the linear trend and the parabolical trend.

就线性函数线型函数，提供了寻求最优价格生产策略的简单方法；

This papaer presents a new structure,which is compound large span structures of Γ frame parabolical three hinged arch space truss.

度空间结构被广泛应用于实际工程中,风荷载的作用效应结构设计的重要内容。