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| 路由［选择］数据 | |||
| 路由数据 | |||
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routing data : 15 phrases in 7 subjects |
| Aviation | 3 |
| Electronics | 4 |
| Information technology | 2 |
| Oil / petroleum | 1 |
| Project management | 1 |
| Rail transport | 1 |
| Space | 3 |
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