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2021-一种水利设施用防冰装置及方法-发明专利 2021 - An Anti-Icing Device and Method for Water Conservancy Facilities - Invention Patent
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2021-一种组装式可移动的防洪防浪板-实用新型 2021 - An Assembled Movable Flood and Wave Prevention Panel - Utility Model Patent
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