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| maintenance system | |||
| maintenance and repair system (железнодорожной электросвязи; of railway telecommunication ROGER YOUNG) | |||
| система технического обслуживания и ремонта: 41 phrases in 8 subjects |
| Astronautics | 1 |
| Automated equipment | 1 |
| Aviation | 1 |
| Energy industry | 3 |
| Military | 30 |
| Production | 1 |
| Quality control and standards | 1 |
| Technology | 3 |