 |
| |||
| extrados, back of a vault; extrados, line of the extrados; back; extrados (of a vault) | |||
| suction face | |||
| passive surface; upper surface of the wing | |||
|
extrados : 23 phrases in 4 subjects |
| Building structures | 1 |
| Construction | 7 |
| General | 1 |
| Transport | 14 |
|
| |||
| extrados, back of a vault; extrados, line of the extrados; back; extrados (of a vault) | |||
| suction face | |||
| passive surface; upper surface of the wing | |||
|
extrados : 23 phrases in 4 subjects |
| Building structures | 1 |
| Construction | 7 |
| General | 1 |
| Transport | 14 |