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achterfrezen | |||
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ophalen | |||
vrijfrezen |
relieving : 40 phrases in 12 subjects |
Antennas and waveguides | 1 |
Chemistry | 2 |
Communications | 1 |
Construction | 5 |
Earth sciences | 1 |
General | 1 |
Health care | 1 |
Materials science | 1 |
Mechanic engineering | 2 |
Medical | 1 |
Metallurgy | 18 |
Transport | 6 |