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天擴防汛防洪子堤價格--防汛防洪子堤應用規程
防汛子堤，是為防止洪水漫溢堤頂，在鄰近水面的堤頂搶修的臨時小堤，是一種現場裝配式子堤。河北天擴電氣設備集團有限公司生產的 		2018-12-15
管理入口| 返回頂部 ©2025 河北天擴電氣設備集團有限公司 版權所有   技術支持：商易網   訪問量:655     
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