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op een hoger niveau weergeven (On the Gantt Chart, to display symbols on a summary task bar that represent subtask dates. You can roll up dates from subtasks to make important dates easily visible on a summary task bar) | |||
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met de hand gerolde sigaret |
roll up : 15 phrases in 7 subjects |
Chemistry | 4 |
Communications | 1 |
Electronics | 1 |
Industry | 2 |
Materials science | 2 |
Mechanic engineering | 1 |
Metallurgy | 4 |