 |
| |||
| измерение уровня шума | |||
|
measurement of noise : 4 phrases in 4 subjects |
| Ecology | 1 |
| Household appliances | 1 |
| Programming | 1 |
| Space | 1 |
|
| |||
| измерение уровня шума | |||
|
measurement of noise : 4 phrases in 4 subjects |
| Ecology | 1 |
| Household appliances | 1 |
| Programming | 1 |
| Space | 1 |