| |||
| 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 |