ditetragonal
| ditetragonal | |
| gen. | 复正方的 |
| |||
| 复正方的 | |||
|
ditetragonal : 8 phrases in 4 subjects |
| Construction | 1 |
| Jewelry | 1 |
| Oil / petroleum | 3 |
| Technology | 3 |
| ditetragonal | |
| gen. | 复正方的 |
| |||
| 复正方的 | |||
|
ditetragonal : 8 phrases in 4 subjects |
| Construction | 1 |
| Jewelry | 1 |
| Oil / petroleum | 3 |
| Technology | 3 |