 |
| |||
| 相切圆 | |||
| |||
| ★ 切向圆; ★ 又称拐点圆 (inflection circle) | |||
| 相切圆 | |||
|
tangent circles : 3 do fraz, 2 tematyki |
| Ropa / ropa naftowa | 1 |
| Technika i technologia | 2 |
|
| |||
| 相切圆 | |||
| |||
| ★ 切向圆; ★ 又称拐点圆 (inflection circle) | |||
| 相切圆 | |||
|
tangent circles : 3 do fraz, 2 tematyki |
| Ropa / ropa naftowa | 1 |
| Technika i technologia | 2 |