 |
| |||
| Ritzhärteprüfung f; Ritzversuch m | |||
| испытание царапанием: 16 phrases in 10 subjects |
| Chemistry | 4 |
| Electrochemistry | 1 |
| Metalworking | 1 |
| Oil / petroleum | 1 |
| Packaging | 1 |
| Plastics | 1 |
| Silicate industry | 3 |
| Technology | 2 |
| Welding | 1 |
| Wood processing | 1 |
|
| |||
| Ritzhärteprüfung f; Ritzversuch m | |||
| испытание царапанием: 16 phrases in 10 subjects |
| Chemistry | 4 |
| Electrochemistry | 1 |
| Metalworking | 1 |
| Oil / petroleum | 1 |
| Packaging | 1 |
| Plastics | 1 |
| Silicate industry | 3 |
| Technology | 2 |
| Welding | 1 |
| Wood processing | 1 |