 |
| 端板: 167 phrases in 19 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Construction | 3 |
| Electrical engineering | 2 |
| Electricity | 4 |
| Electrochemistry | 1 |
| Electronics | 30 |
| General | 45 |
| Hydrology | 1 |
| Mechanics | 1 |
| Military | 1 |
| Nautical | 4 |
| Oil processing plants | 4 |
| Radio | 1 |
| Rail transport | 1 |
| Shipbuilding | 4 |
| Technology | 59 |
| Telecommunications | 3 |
| Welding | 1 |