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| определение реакции почвы (РН) | |||
| определение реакции почвы (pH) | |||
| определение реакции (почвы); определение рн (почвы) | |||
| hydrogen test: 16 phrases in 10 subjects |
| Agriculture | 1 |
| Astronautics | 1 |
| Energy industry | 1 |
| Makarov | 2 |
| Medical | 3 |
| Military | 1 |
| Nanotechnology | 1 |
| Oil processing plants | 1 |
| Packaging | 1 |
| Technology | 4 |
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