| |||
| перепад давления | |||
| изменение давления | |||
|
change in pressure : 4 phrases in 4 subjects |
| Ecology | 1 |
| Non-destructive testing | 1 |
| Paragliding | 1 |
| Technology | 1 |
| |||
| перепад давления | |||
| изменение давления | |||
|
change in pressure : 4 phrases in 4 subjects |
| Ecology | 1 |
| Non-destructive testing | 1 |
| Paragliding | 1 |
| Technology | 1 |