 |
| |||
| periodic reversal | |||
| периодическое реверсирование: 10 phrases in 4 subjects |
| Electrochemistry | 5 |
| Electronics | 1 |
| Polymers | 1 |
| Technology | 3 |
|
| |||
| periodic reversal | |||
| периодическое реверсирование: 10 phrases in 4 subjects |
| Electrochemistry | 5 |
| Electronics | 1 |
| Polymers | 1 |
| Technology | 3 |