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| измерение рН-фактора РН | |||
| 值测 量: 75 phrases in 11 subjects |
| Aerohydrodynamics | 2 |
| Automated equipment | 2 |
| Computer networks | 2 |
| Computers | 2 |
| Electronics | 19 |
| General | 13 |
| International Monetary Fund | 1 |
| Mathematics | 10 |
| Metrology | 1 |
| Nautical | 1 |
| Technology | 22 |
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