| |||
| travaux d'infrastructure | |||
|
infrastructure operations : 4 phrases in 4 subjects |
| Aviation | 1 |
| Communications | 1 |
| Economics | 1 |
| Municipal planning | 1 |
| |||
| travaux d'infrastructure | |||
|
infrastructure operations : 4 phrases in 4 subjects |
| Aviation | 1 |
| Communications | 1 |
| Economics | 1 |
| Municipal planning | 1 |