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| mando de la instalación | |||
| explotación de redes | |||
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system operation : 26 phrases in 12 subjects |
| Agriculture | 3 |
| Communications | 4 |
| Electronics | 4 |
| Energy industry | 1 |
| General | 2 |
| Information technology | 2 |
| Law | 1 |
| Name of organization | 4 |
| Taxes | 2 |
| Technology | 1 |
| Transport | 1 |
| United Nations | 1 |