 |
| |||
| hard vacuum; high vacuum | |||
| alto vacío: 13 phrases in 10 subjects |
| Antennas and waveguides | 1 |
| Chemistry | 2 |
| Electronics | 1 |
| Materials science | 1 |
| Mechanic engineering | 2 |
| Metallurgy | 1 |
| Packaging | 1 |
| Physical sciences | 1 |
| Power electronics | 1 |
| Technology | 2 |
|
| |||
| hard vacuum; high vacuum | |||
| alto vacío: 13 phrases in 10 subjects |
| Antennas and waveguides | 1 |
| Chemistry | 2 |
| Electronics | 1 |
| Materials science | 1 |
| Mechanic engineering | 2 |
| Metallurgy | 1 |
| Packaging | 1 |
| Physical sciences | 1 |
| Power electronics | 1 |
| Technology | 2 |