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| 开关 电 器: 60 phrases in 15 subjects |
| Agriculture | 1 |
| Automobiles | 4 |
| Aviation | 1 |
| Communications | 1 |
| Electric machinery | 1 |
| Electronics | 23 |
| Hydroelectric power stations | 2 |
| Information technology | 3 |
| Lighting other than cinema | 1 |
| Nautical | 1 |
| Shipbuilding | 1 |
| Space | 2 |
| Technology | 12 |
| Telecommunications | 3 |
| Wind Energy | 4 |
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