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символы обозначения транзисторов с p-n-p-переходами |
positiv-negativ-positiv: 13 phrases in 11 subjects |
Automated equipment | 2 |
Chemistry | 1 |
Computers | 1 |
Construction | 1 |
Microsoft | 1 |
Optics branch of physics | 1 |
Photography | 1 |
Polygraphy | 1 |
Polymers | 1 |
Radio | 2 |
Technology | 1 |