 |
| 纵坐标: 49 phrases in 16 subjects |
| Bridge construction | 3 |
| Business | 1 |
| Earth sciences | 4 |
| Electronics | 2 |
| General | 3 |
| Hydroelectric power stations | 2 |
| Information technology | 1 |
| International trade | 2 |
| Management | 1 |
| Mathematics | 1 |
| Metallurgy | 1 |
| Nautical | 3 |
| Oil / petroleum | 2 |
| Shipbuilding | 1 |
| Technology | 21 |
| Wind Energy | 1 |