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| level of service | |||
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| Quality of Service (A set of quality assurance standards and mechanisms for data transmission) | |||
| calidad de servicio: 27 phrases in 6 subjects |
| Communications | 14 |
| General | 4 |
| Meteorology | 1 |
| Microsoft | 5 |
| Politics | 1 |
| Transport | 2 |
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