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pH-meter |
прибор для измерения: 54 phrases in 13 subjects |
Automobiles | 1 |
Chemistry | 1 |
Electronics | 3 |
Geology | 1 |
Hydrography | 1 |
Metallurgy | 1 |
Optics branch of physics | 1 |
Polygraphy | 2 |
Pulp and paper industry | 1 |
Radioengineering | 1 |
Rail transport | 1 |
Technology | 39 |
Textile industry | 1 |