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| overall control | |||
| integrated control | |||
| positive control | |||
| 全面控制: 38 phrases in 11 subjects |
| Automobiles | 2 |
| Drilling | 1 |
| Economy | 1 |
| Electronics | 3 |
| Mechanics | 2 |
| Mining | 2 |
| Oil / petroleum | 5 |
| Quality control and standards | 1 |
| Space | 4 |
| Technology | 5 |
| Water resources | 12 |
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