| |||
service block (ssn) | |||
maintenance unit | |||
data service unit | |||
service unit (oleg.vigodsky) |
сервисный блок: 39 phrases in 8 subjects |
Computer networks | 6 |
Household appliances | 1 |
Information technology | 1 |
Mass media | 4 |
Oil and gas | 1 |
Programming | 12 |
Technology | 1 |
Telecommunications | 13 |