 |
| |||
| 脉冲电离箱 | |||
| pulse ionization: 8 phrases in 6 subjects |
| Electronics | 1 |
| Metallurgy | 1 |
| Nuclear physics | 1 |
| Oil processing plants | 1 |
| Space | 1 |
| Technology | 3 |
|
| |||
| 脉冲电离箱 | |||
| pulse ionization: 8 phrases in 6 subjects |
| Electronics | 1 |
| Metallurgy | 1 |
| Nuclear physics | 1 |
| Oil processing plants | 1 |
| Space | 1 |
| Technology | 3 |