| |||
conic section; conical section | |||
conic | |||
conic curve; conical curve; conicoid | |||
| |||
conic | |||
conic section | |||
| |||
conic | |||
| |||
conic section | |||
| |||
conic | |||
| |||
conical section |
圆 锥曲线 : 10 phrases in 7 subjects |
Aviation | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 1 |
Space | 2 |
Technology | 2 |
Water resources | 1 |
Wind Energy | 1 |