 |
| 电池组: 225 phrases in 22 subjects |
| Astronautics | 1 |
| Automobiles | 4 |
| Aviation | 2 |
| Chemistry | 5 |
| Computers | 1 |
| Construction | 3 |
| Electrical engineering | 1 |
| Electrochemistry | 1 |
| Electronics | 57 |
| Energy industry | 1 |
| General | 50 |
| Geology | 1 |
| Military | 3 |
| Nautical | 3 |
| Oil and gas | 2 |
| Oil processing plants | 2 |
| Photography | 2 |
| Radio | 2 |
| Rail transport | 8 |
| Technology | 72 |
| Telecommunications | 1 |
| Telephony | 3 |