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| 压力泡; 压力等值分布曲线 | |||
| 等壓泡 | |||
| 球形土压力分布曲线; 等压泡; 球形土压等值分布曲线 | |||
| pressure bulb: 9 phrases in 3 subjects |
| Bridge construction | 1 |
| Engineering geology | 2 |
| Technology | 6 |
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