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| 甲板边板 | |||
| 桥梁车行道的上承式纵梁; 码头面纵梁; 行车道纵梁; 桥面纵梁 | |||
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deck stringer : 5 phrases in 3 subjects |
| Bridge construction | 3 |
| Shipbuilding | 1 |
| Technology | 1 |
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