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| 수준 (The name of a set of members in a dimension hierarchy such that all members of the set are at the same distance from the root of the hierarchy. For example, a time hierarchy may contain the levels Year, Month, and Day) | |||
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level : 105 phrases in 4 subjects |
| Information technology | 4 |
| Mathematics | 15 |
| Microsoft | 85 |
| Statistics | 1 |