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| overlapping curve | |||
| cross curve | |||
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交叉曲线 : 12 phrases in 8 subjects |
| Bridge construction | 1 |
| Business | 1 |
| Electronics | 1 |
| International trade | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Technology | 4 |
| Telecommunications | 1 |
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