circular truncated cone
常見例句
- In fact, we can see that it is made up of a cylinder and a same- bottom circular truncated cone inside.
實際上，我們可以看出它是由一個圓柱和一個放在里面的同底的圓錐組成。 - 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.
如在簡單的機器上的區(qū)段所指出的，一個螺絲釘以一個楔住行動行事而且有圓形圓筒（或者切斷了圓錐體）與一螺旋狀的在它里面的凹槽。 返回 circular truncated cone