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| técnicas de vigilancia | |||
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| control o supervisión con ayuda de un monitor | |||
| monitorización f | |||
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technique de surveillance : 8 phrases in 7 subjects |
| Communications | 1 |
| Environment | 1 |
| Food industry | 1 |
| Information technology | 1 |
| Name of organization | 2 |
| Politics | 1 |
| United Nations | 1 |