| Realization by Biped Leg-wheeled Robot of Biped Walking and Wheel-driven Locomotion Recent countries visiting this post |  |
 | 3 | United States |
 | 1 | Japan |
 | 1 | |
 | 1 | Taiwan |
| Realization by Biped Leg-wheeled Robot of Biped Walking and Wheel-driven Locomotion Recent countries visiting this post | |
| 3 | United States |
| 1 | Japan |
| 1 | |
| 1 | Taiwan |