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| 可 调 速: 42 phrases in 15 subjects |
| Automobiles | 5 |
| Drilling | 2 |
| Electric machinery | 7 |
| Electronics | 4 |
| General | 2 |
| Geophysics | 1 |
| Mechanics | 1 |
| Metallurgy | 6 |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Refrigeration | 1 |
| Shipbuilding | 1 |
| Space | 2 |
| Technology | 5 |
| Wind Energy | 2 |
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