 |
| urethane foam: 20 phrases in 10 subjects |
| Astronautics | 5 |
| Construction | 3 |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Military | 1 |
| Nanotechnology | 1 |
| Oil and gas | 4 |
| Polymers | 2 |
| Refrigeration | 1 |
| Technology | 1 |
|
| urethane foam: 20 phrases in 10 subjects |
| Astronautics | 5 |
| Construction | 3 |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Military | 1 |
| Nanotechnology | 1 |
| Oil and gas | 4 |
| Polymers | 2 |
| Refrigeration | 1 |
| Technology | 1 |