| |||
| structures gonflées; structures pneumatiques; structures à suspension pneumatique | |||
|
air- supported structures : 3 phrases in 1 subject |
| Construction | 3 |
| |||
| structures gonflées; structures pneumatiques; structures à suspension pneumatique | |||
|
air- supported structures : 3 phrases in 1 subject |
| Construction | 3 |