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svaveldioxiddetektor |
SO : 40 phrases in 14 subjects |
Agriculture | 1 |
Chemistry | 3 |
Economics | 1 |
Environment | 9 |
Finances | 1 |
Fish farming pisciculture | 1 |
General | 7 |
Law | 8 |
Marketing | 1 |
Microsoft | 4 |
Patents | 1 |
Politics | 1 |
Social science | 1 |
Technology | 1 |