 |
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| service category | |||
| group of service; service grade | |||
| grade of service (потребителей тепловой, электрической энергии и др.) | |||
| user service class | |||
| maintenance class | |||
| GOS; grade of service | |||
| service class | |||
| class of service; class; grade-of-service (oleg.vigodsky) | |||
| class of service (при коммутации) | |||
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| ATM service category (oleg.vigodsky) | |||
| категория обслуживания: 43 a las frases, 17 temas |