circular truncated cone
常见例句
- In fact, we can see that it is made up of a cylinder and a same- bottom circular truncated cone inside.
实际上，我们可以看出它是由一个圆柱和一个放在里面的同底的圆锥组成。 - As indicated in the section on simple machines, a screw acts with a wedging action and consists of a circular cylinder(or truncated cone)with a helical groove in it.
如在简单的机器上的区段所指出的，一个螺丝钉以一个楔住行动行事而且有圆形圆筒（或者切断了圆锥体）与一螺旋状的在它里面的凹槽。 返回 circular truncated cone