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| акустический метод | |||
| 声波法: 35 phrases in 12 subjects |
| Chemistry | 1 |
| Electronics | 1 |
| General | 7 |
| Geophysics | 3 |
| Medical | 7 |
| Nanotechnology | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Oil processing plants | 2 |
| Physics | 1 |
| Seismology | 1 |
| Technology | 8 |
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