 |
| transverse strength: 19 phrases in 16 subjects |
| Astronautics | 1 |
| Automated equipment | 2 |
| Automobiles | 1 |
| Drilling | 1 |
| General | 1 |
| Materials science | 1 |
| Metallurgy | 1 |
| Nanotechnology | 2 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Plastics | 1 |
| Polymers | 1 |
| Quality control and standards | 1 |
| Shipbuilding | 1 |
| Transport | 1 |