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bezetten van de beitelsnede met korrels van hard materiaal | |||
wurgen | |||
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fels | |||
ingezet |
serties: 38 phrases in 13 subjects |
Agriculture | 3 |
Coal | 1 |
Earth sciences | 1 |
Electronics | 1 |
Food industry | 1 |
General | 6 |
Health care | 5 |
Industry | 5 |
Materials science | 5 |
Mechanic engineering | 5 |
Municipal planning | 2 |
Technology | 2 |
Transport | 1 |