The bridge's formal composition is the result of two intersecting conic masses, positioned about their common axis and directed towards the towers' core.
天桥是由两个相交的圆锥体块所组成的，它们共同的轴线经过定位，直接指向高楼的核心。
2
According to the relative position of sub-gear axis parallel shaft spur gear drive, bevel gear drive shaft and intersecting cross-axis helical gears.
按齿轮轴线的相对位置分平行轴圆柱齿轮传动、相交轴圆锥齿轮传动和交错轴螺旋齿轮传动。
3
The method estimates intersecting point by means of optical axis public vertical line of two different planes in space.