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| оконтуривающий шпур; контурная скважина | |||
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line hole : 16 phrases in 9 subjects |
| Electronics | 1 |
| Mining | 2 |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Polygraphy | 2 |
| Quantum electronics | 1 |
| Technology | 2 |
| Transport | 2 |
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