| |||
| рецептура проявителя; состав проявителя | |||
|
developing formula : 2 phrases in 2 subjects |
| Electrical engineering | 1 |
| Technology | 1 |
| |||
| рецептура проявителя; состав проявителя | |||
|
developing formula : 2 phrases in 2 subjects |
| Electrical engineering | 1 |
| Technology | 1 |