 |
| |||
| carbonless | |||
| carbon-free | |||
| не содержащий углерода: 10 phrases in 8 subjects |
| Astronautics | 1 |
| Chemistry | 1 |
| Energy industry | 2 |
| Firefighting and fire-control systems | 1 |
| Makarov | 2 |
| Oil / petroleum | 1 |
| Polymers | 1 |
| United Nations | 1 |
|
| |||
| carbonless | |||
| carbon-free | |||
| не содержащий углерода: 10 phrases in 8 subjects |
| Astronautics | 1 |
| Chemistry | 1 |
| Energy industry | 2 |
| Firefighting and fire-control systems | 1 |
| Makarov | 2 |
| Oil / petroleum | 1 |
| Polymers | 1 |
| United Nations | 1 |