 |
| |||
| impedance standard | |||
| calibration resistance | |||
| standard resistance; measuring resistance; reference resistance | |||
| precision resistance | |||
| эталонное сопротивление: 6 phrases in 5 subjects |
| Antennas and waveguides | 1 |
| Electronics | 2 |
| Mass media | 1 |
| Measuring instruments | 1 |
| Technology | 1 |