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| 挡水构筑物 | |||
| 挡水建筑物; 拦水建筑物 | |||
| 蓄水建筑物; 蓄水结构; 储水结构 | |||
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| 挡水建筑物 | |||
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water-retaining structure : 1 phrase in 1 subject |
| Technology | 1 |
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