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fish lock
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fish lock
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过鱼建筑物
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fish lock
鱼闸
通过启闭上、下闸门调节闸室内水位变化,将下游鱼类通过闸室输送过坝的一种过鱼建筑物。
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Marind Dynasty
marine acoustics
marine actinobacteria
marine active fault
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marine airborne geophysical survey
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marine algae fungal diseases
marine ammonia-oxidizing archaea
Marine and Petroleum Geology
marine angelfish
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marine antifouling coating
marine anti-pollution equipment
marine aquaculture animals parasitic diseases
marine aquaculture ecosystem
marine aquatic resources of China
marine archaea
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