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| 铁路勘测; 铁路测量 | |||
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| 铁路测量 | |||
| 铁路勘测 | |||
| railway surveying: 17 phrases in 4 subjects |
| Bridge construction | 4 |
| Earth sciences | 1 |
| Rail transport | 3 |
| Technology | 9 |
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