 |
|
rigid foam : 20 phrases in 12 subjects |
| Astronautics | 3 |
| Chemical industry | 1 |
| Chemistry | 1 |
| Construction | 3 |
| General | 1 |
| Military | 1 |
| Nanotechnology | 2 |
| Packaging | 1 |
| Plastics | 1 |
| Refrigeration | 1 |
| Space | 2 |
| Technology | 3 |
|
|
rigid foam : 20 phrases in 12 subjects |
| Astronautics | 3 |
| Chemical industry | 1 |
| Chemistry | 1 |
| Construction | 3 |
| General | 1 |
| Military | 1 |
| Nanotechnology | 2 |
| Packaging | 1 |
| Plastics | 1 |
| Refrigeration | 1 |
| Space | 2 |
| Technology | 3 |