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| 刚架桥 | |||
| 刚架构桥 | |||
| 刚架式桥; 刚构桥; 单跨钢构桥 | |||
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| 刚架桥 | |||
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| 刚构桥 | |||
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rigid frame bridge : 30 phrases in 3 subjects |
| Bridge construction | 17 |
| Rail transport | 4 |
| Technology | 9 |
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