 |
| |||
| negative (polarity) | |||
| negative polarity | |||
| reversed polarity | |||
|
负极性 : 16 phrases in 8 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Electricity | 1 |
| Electronics | 4 |
| General | 1 |
| Oil / petroleum | 3 |
| Space | 2 |
| Technology | 3 |
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