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| 执 行器: 142 phrases in 18 subjects |
| Automatic control | 1 |
| Automobiles | 67 |
| Aviation | 14 |
| Communications | 1 |
| Computers | 3 |
| Electric machinery | 1 |
| Electronics | 19 |
| Information technology | 6 |
| Multimedia | 1 |
| Oil / petroleum | 2 |
| Polymers | 1 |
| Refrigeration | 2 |
| Shipbuilding | 1 |
| Space | 6 |
| Sports | 1 |
| Technology | 13 |
| Telecommunications | 1 |
| Wind Energy | 2 |
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