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| service agreement (An agreement between a service provider and a customer that specifies the amount and type of service the provider will deliver) | |||
| соглашение на обслуживание: 5 do fraz, 4 tematyki |
| Lotnictwo | 1 |
| Microsoftu | 2 |
| Pospolicie | 1 |
| Przemysł energetyczny | 1 |