The method, based on the theory of non-symmetric flow in Lavol nozzle, aims first at the Angle of reducing the gas dynamic misalignment, and then at the Angle of efficiency.
这种方法以拉伐尔喷管内非对称流动理论为基础,首先着眼于减少气动偏心,然后考虑效率。
2
First of all, it put forward the method by designing suitable slope angle of the pitched roof that can save the planning place.
首先,指出了设计适宜的坡屋顶倾斜角度,可以节省规划用地的方法;
3
The first order optimization method is used to determine the rational construction cable forces and the prearranged Angle of girders.