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| 航迹容量 | |||
| 线路通过能力【铁】; 股道容量; 铁路线路通过能力; 磁道容量 | |||
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track capacity : 25 phrases in 5 subjects |
| Air defense | 2 |
| Bridge construction | 1 |
| Business | 1 |
| Rail transport | 5 |
| Technology | 16 |
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