 |
| |||
| экранированный свинцом | |||
| защищённый свинцом | |||
| lead- shielded: 4 phrases in 4 subjects |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 1 |
| Technology | 1 |
| Telecommunications | 1 |
|
| |||
| экранированный свинцом | |||
| защищённый свинцом | |||
| lead- shielded: 4 phrases in 4 subjects |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 1 |
| Technology | 1 |
| Telecommunications | 1 |