| |||
| 虚〔无穷远〕圆点 (at infinity) | |||
| |||
| 虚圆点; 圆点 | |||
|
circular points : 8 phrases in 5 subjects |
| Bridge construction | 1 |
| Business | 1 |
| Mathematics | 1 |
| Metallurgy | 1 |
| Technology | 4 |
| |||
| 虚〔无穷远〕圆点 (at infinity) | |||
| |||
| 虚圆点; 圆点 | |||
|
circular points : 8 phrases in 5 subjects |
| Bridge construction | 1 |
| Business | 1 |
| Mathematics | 1 |
| Metallurgy | 1 |
| Technology | 4 |