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pulse gate |
脉冲门 : 55 phrases in 12 subjects |
Air defense | 8 |
Communications | 2 |
Construction | 1 |
Earth sciences | 1 |
Electronics | 10 |
General | 3 |
Information technology | 1 |
Metallurgy | 6 |
Oil / petroleum | 1 |
Space | 4 |
Technology | 14 |
Telecommunications | 4 |