New: wanter

steemitmemo (25)in wanter • 6 months ago
水下探索
水下探索水下探索是指对海洋、湖泊、河流等水下环境的调查，涵盖科学研究、历史考古、资源勘探等多个领域。以下是水下探索的几个关键方面：探索类型科学研究：研究海洋生态系统和地质特征，如海底火山和热液喷口。考古：寻找沉船、古代沉没城市及文物。休闲潜水：潜水员探索珊瑚礁、洞穴和沉船。资源勘探：勘探海底油气、矿产资源。技术潜水器和ROV：…
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kicktheword (41)in game • 7 years ago
U.S. Army Ranger Water Jump
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