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| 钢筋混凝土框架 | |||
| 钢筋混凝土构架 | |||
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| 钢筋混凝土构架 | |||
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| 钢筋混凝土框架 | |||
| reinforced concrete frame: 14 phrases in 3 subjects |
| Bridge construction | 2 |
| Rail transport | 1 |
| Technology | 11 |
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