 |
| |||
| fjernelse af kemiske forbindelse fra dele af den farvede metaloverflade ad mekanisk vej | |||
| bagfræsning | |||
|
relieving : 36 phrases in 10 subjects |
| Chemistry | 3 |
| Communications | 2 |
| Construction | 1 |
| Earth sciences | 1 |
| Health care | 1 |
| Materials science | 1 |
| Mechanic engineering | 1 |
| Medical | 2 |
| Metallurgy | 20 |
| Transport | 4 |