projection line的用法和样例：
例句
- The projection lines of all the tapered surfaces meet at a common point on the bearing axis.
所有圆锥表面的投影线都在轴承轴线的同一点相聚。
projection line的相关资料：
临近单词
projectional
projection
projection on curved surface
Projection of a tree's crown
Projection of climate change
projection pursuit clustering
projection of the rugate face
projection cathode-ray tube
projection length deformation
projection of the AOR iterate
projection of the SOR iterate
projection x-ray microscope
