 |
| 最大 尺寸: 45 phrases in 18 subjects |
| Agriculture | 1 |
| Architecture | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Bridge construction | 4 |
| Chemistry | 1 |
| Commerce | 1 |
| Earth sciences | 1 |
| Economy | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| General | 2 |
| Plastics | 3 |
| Space | 1 |
| Technology | 21 |
| Wind Energy | 1 |