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grelha supressora | |||
cátodo |
cátodo: 84 phrases in 13 subjects |
Chemistry | 4 |
Communications | 1 |
Earth sciences | 6 |
Electronics | 49 |
Environment | 1 |
General | 1 |
Lighting other than cinema | 4 |
Medical | 2 |
Metallurgy | 4 |
Physical sciences | 1 |
Radiology | 1 |
Semiconductors | 1 |
Vacuum tubes | 9 |