1. Briefly in the space geometry of a cone of how to measure the angle of approach. 简单介绍了在空间几何中如何对一个圆锥的角度进行测量的方法。
2. DHGY Cone Crusher is a series cone crusher for medium crushing with high performance. dhgy圆锥破碎机是一个系列圆锥破碎机，中型破碎与高性能。
3. The "devices" are hemispherical objects of glass or porcelain, ending in a cone with a drop of mercury inside. 这种“设备”是半球状物体，带有玻璃和瓷器，末端是一个圆锥体，里面带有一滴水银。
英英解释
n.
1. any cone-shaped artifact
2. a shape whose base is a circle and whose sides taper up to a point
3. cone-shaped mass of ovule- or spore-bearing scales or bracts
4. visual receptor cell sensitive to color v.
1. make cone-shaped
