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| отношение площади первичного сопла к площади вторичного сопла (в буровой головке для метательного дробового способа бурения) | |||
| R . ratio: 19 phrases in 12 subjects |
| Animal husbandry | 2 |
| Clinical trial | 1 |
| Demography | 1 |
| Electrical engineering | 1 |
| Energy industry | 3 |
| Food industry | 2 |
| Makarov | 2 |
| Oil and gas | 2 |
| Psychology | 2 |
| Quantum electronics | 1 |
| Real estate | 1 |
| Technology | 1 |
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