 |
| 电葫芦: 28 phrases in 10 subjects |
| Aviation | 1 |
| Business | 1 |
| Electric machinery | 1 |
| Hydroelectric power stations | 4 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 1 |
| Solar power | 1 |
| Technology | 16 |
| Tools | 1 |
| Wind Energy | 1 |
|
| 电葫芦: 28 phrases in 10 subjects |
| Aviation | 1 |
| Business | 1 |
| Electric machinery | 1 |
| Hydroelectric power stations | 4 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 1 |
| Solar power | 1 |
| Technology | 16 |
| Tools | 1 |
| Wind Energy | 1 |