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。
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。
The method estimates intersecting point by means of optical axis public vertical line of two different planes in space.
该方法利用空间两异面光 轴公垂线估计交会点位置，克服了常规算法中的模型误差。
应用推荐