2020东亚海洋合作平台青岛论坛·东亚海洋博览会
East Asia Marine Cooperation Platform Qingdao Forum · East Asia Marine Expo 2020
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East Asia Marine Cooperation Platform Qingdao Forum · East Asia Marine Expo 2020
同期举办
青岛渔业博览会
Qingdao Fishery Industry Exhibition