 |
| |||
| procédures de contrôle de qualité | |||
| методы контроля качества: 2 phrases in 2 subjects |
| Building materials | 1 |
| Quality control and standards | 1 |
|
| |||
| procédures de contrôle de qualité | |||
| методы контроля качества: 2 phrases in 2 subjects |
| Building materials | 1 |
| Quality control and standards | 1 |