step-frequency
| sounding
| step frequency | |
| avia. | частота шагов |
| sounding | |
| gen. | звук; звон; произнесение; произношение; издающий звук; места, где возможен промер лотом |
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| частота шагов | |||
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step-frequency : 17 phrases in 11 subjects |
| Antennas and waveguides | 2 |
| Communications | 1 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Makarov | 1 |
| Measuring instruments | 1 |
| Radio | 1 |
| Radioengineering | 2 |
| Sports | 1 |
| Technology | 5 |