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电缆保护
| 套管
| 电缆保护 | |
| el. | релейная защита кабеля |
| 套管 | |
| gen. | термометрическая гильза |
| el.mach. | проходной изолятор |
| electric. | втулка |
| oil | обсадная колонна |
| |||
| релейная защита кабеля | |||
| 电缆保护: 10 phrases in 4 subjects |
| Electronics | 4 |
| General | 2 |
| Oil processing plants | 1 |
| Technology | 3 |
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