为了优化可用空间、光线和视野，设计中采用了非正交的几何形态。
To optimise the available space, light and views a non-orthogonal geometry was used in the design.
而必须使用非正交l DV系统先测量得到非正交的三维速度，然后通过变换方程求得正交三维速度。
The nonorthogonal velocity is measured by LDV, from which the orthogonal three-dimensional components are computed through transformation equation.
分析两个旋转轴非正交的倾斜旋转轴结构的五轴机床结构，运用机构学理论建立该类型五轴机床机构学模型。
This paper analyzed the configuration of the five-axis machine tool with a nutating head whose rotational axis is in an inclined plane.
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