|
urea-formaldehyde : 33 phrases in 12 subjects |
| Chemistry | 5 |
| Construction | 4 |
| Drilling | 1 |
| Ecology | 1 |
| Electrochemistry | 1 |
| Forestry | 2 |
| General | 1 |
| Makarov | 2 |
| Polymers | 2 |
| Pulp and paper industry | 1 |
| Technology | 8 |
| Wood processing | 5 |
|
urea-formaldehyde : 33 phrases in 12 subjects |
| Chemistry | 5 |
| Construction | 4 |
| Drilling | 1 |
| Ecology | 1 |
| Electrochemistry | 1 |
| Forestry | 2 |
| General | 1 |
| Makarov | 2 |
| Polymers | 2 |
| Pulp and paper industry | 1 |
| Technology | 8 |
| Wood processing | 5 |