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| 挖孔桩挡墙; 沉箱挡墙; 沉箱牆; 挖孔樁擋土牆; 沉箱擋土牆 | |||
| 沉箱挡土墙 | |||
| caisson wall: 16 phrases in 4 subjects |
| Bridge construction | 2 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Technology | 12 |
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