 |
| |||
| structures gonflées; structures pneumatiques; structures à suspension pneumatique | |||
|
air- supported structures : 3 短语, 1 学科 |
| 建造 | 3 |
|
| |||
| structures gonflées; structures pneumatiques; structures à suspension pneumatique | |||
|
air- supported structures : 3 短语, 1 学科 |
| 建造 | 3 |