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| 高电平有效 | |||
| English thesaurus | |||
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| positive (ssn); positive true (ssn) | |||
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active high : 8 phrases in 5 subjects |
| Aviation | 1 |
| Electronics | 3 |
| Oil / petroleum | 1 |
| Polymers | 2 |
| United States | 1 |
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