surface-barrier
| transistor
| surface barrier | |
| el. | barrera superficial |
| transistor | |
| gen. | transistor eléctrico |
| antenn. | transitron; triodo de cristal |
| tech. | transistor; válvula electrónica amplificadora de estado sólido |
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| barrera superficial | |||
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surface-barrier : 8 phrases in 3 subjects |
| Earth sciences | 1 |
| Electronics | 5 |
| Nuclear physics | 2 |