 |
| |||
| sheet-stringer panel; stringer-stiffened panel | |||
| подкреплённая стрингерами панель: 5 phrases in 3 subjects |
| Aviation | 1 |
| Nanotechnology | 3 |
| Nautical | 1 |
|
| |||
| sheet-stringer panel; stringer-stiffened panel | |||
| подкреплённая стрингерами панель: 5 phrases in 3 subjects |
| Aviation | 1 |
| Nanotechnology | 3 |
| Nautical | 1 |