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| 壁柱; 墙内柱; 墙墩 | |||
| wall column: 36 phrases in 9 subjects |
| Architecture | 3 |
| Bridge construction | 1 |
| Chemistry | 2 |
| Engineering geology | 1 |
| General | 1 |
| Oil / petroleum | 1 |
| Oil processing plants | 1 |
| Technology | 25 |
| Water resources | 1 |
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