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| 隔仓式挡土墙 | |||
| 料仓壁; 隔仓式桥台 | |||
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| 隔仓式挡土墙 | |||
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bin wall : 6 phrases in 3 subjects |
| Engineering geology | 1 |
| Metallurgy | 1 |
| Technology | 4 |
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