projection line的用法和樣例：
例句
- The projection lines of all the tapered surfaces meet at a common point on the bearing axis.
所有圓錐表面的投影線都在軸承軸線的同一點相聚。
projection line的相關資料：
臨近單詞
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
