| Spatial geometric constraint solving based on k-connected graph decomposition Recent countries visiting this post |  |
 | 5 | United States |
 | 3 | Australia |
 | 1 | Sweden |
 | 1 | Russian Federation |
| Spatial geometric constraint solving based on k-connected graph decomposition Recent countries visiting this post | |
| 5 | United States |
| 3 | Australia |
| 1 | Sweden |
| 1 | Russian Federation |