在斜轴测的图解法中，用仿射变换作椭圆的主方向和主半径大小。
In the graphical method of the oblique axonometry, the affine transformation is taken as the ellipse's principal direction and the size of the principal radius.
一种燃气轮机燃烧装置，包括：引燃燃烧器；以及在引燃燃烧器周围的半径方向外侧设置的多个主燃烧器。
A gas turbine combustor includes a pilot burner, and a plurality of main burners disposed around the periphery of the pilot burner on the radially outer side.
推导了空间凸轮和端齿的主曲率和主曲率半径的计算公式，给出了计算实例。
The calculating formulas on the main curvature and curvature radius of CAM and face tooth are deduced, and the calculating examples are presented.
推导了空间凸轮和端齿的主曲率和主曲率半径的计算公式，给出了计算实例。
The calculating formulas on the main curvature and curvature radius of CAM and face tooth are deduced, and the calculating examples are presented.
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