| |||
| литой фарфор; формованный фарфор | |||
|
process porcelain : 10 phrases in 3 subjects |
| Electrical engineering | 2 |
| General | 3 |
| Technology | 5 |
| |||
| литой фарфор; формованный фарфор | |||
|
process porcelain : 10 phrases in 3 subjects |
| Electrical engineering | 2 |
| General | 3 |
| Technology | 5 |