 |
| 灯头: 220 phrases in 27 subjects |
| Agriculture | 2 |
| Architecture | 3 |
| Automobiles | 7 |
| Aviation | 2 |
| Business | 1 |
| Chemistry | 4 |
| Construction | 2 |
| Desert science | 1 |
| Electric machinery | 2 |
| Electricity | 3 |
| Electronics | 22 |
| Exhibitions | 3 |
| General | 10 |
| Household appliances | 2 |
| Materials science | 1 |
| Metallurgy | 9 |
| Mountaineering | 1 |
| Oil / petroleum | 1 |
| Port facilities | 2 |
| Racing and motorsport | 2 |
| Radio | 1 |
| Rail transport | 1 |
| Rowing | 1 |
| Shipbuilding | 2 |
| Technology | 131 |
| Telecommunications | 1 |
| Textile industry | 3 |