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| контур; промежуточный контур (для устранения гармоник) | |||
| боров; контур-резервуар; танк | |||
| 槽路: 31 phrases in 9 subjects |
| Computers | 2 |
| Electronics | 3 |
| Estonian language | 1 |
| General | 6 |
| Nanotechnology | 1 |
| Oil / petroleum | 2 |
| Oil processing plants | 1 |
| Rail transport | 3 |
| Technology | 12 |