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| hitaasti hajoava; pysyvä | |||
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persistent : 46 phrases in 13 subjects |
| Chemistry | 5 |
| Communications | 10 |
| Electronics | 1 |
| Energy industry | 1 |
| Environment | 8 |
| Finances | 1 |
| General | 6 |
| Industry | 2 |
| Information technology | 4 |
| Mathematics | 1 |
| Medical | 3 |
| Microsoft | 3 |
| Statistics | 1 |