 |
| |||
| structural life | |||
| life span of construction | |||
| structure durability | |||
| срок службы конструкции: 6 phrases in 4 subjects |
| Astronautics | 1 |
| Aviation | 1 |
| Construction | 1 |
| Nanotechnology | 3 |
|
| |||
| structural life | |||
| life span of construction | |||
| structure durability | |||
| срок службы конструкции: 6 phrases in 4 subjects |
| Astronautics | 1 |
| Aviation | 1 |
| Construction | 1 |
| Nanotechnology | 3 |