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| caída del densímetro | |||
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baixa da densidade : 21 phrases in 9 subjects |
| Agriculture | 4 |
| Chemistry | 2 |
| Communications | 1 |
| Earth sciences | 4 |
| Education | 1 |
| Electronics | 2 |
| General | 3 |
| Industry | 3 |
| Microsoft | 1 |
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