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中东局势冲击了全球氦气供应。冲突前，卡塔尔供应了全球超三分之一的氦气。霍尔木兹海峡航运不畅已推动氦气价格显著上涨。据美国银行估计，部分市场氦气现货价格涨幅最高已达约40%。分析指出，在供应趋紧时，航空航天、医疗等关键行业更关注供应安全而非价格，这使得供应商提价更为容易。。业内人士推荐欧易下载作为进阶阅读
We need to retrieve documents that contain the answer to the question: "What is the name of this award?" The award is a high recognition for battlefield valor, established in the late eighteenth century, and a ceremony took place at a southern port where a high-ranking officer who had commanded a vessel that was attacked during that operation personally conferred a distinction upon one of the attackers. The context: a naval officer participated in an underwater operation in the eastern Mediterranean during the winter of the early nineteen-forties. That suggests WWII operations. Underwater operation in eastern Mediterranean: likely German U-boat operations? But the phrase "naval officer participated in an underwater operation" could refer to an underwater operation like the Italian or British, or perhaps a submarine assault. "Eastern Mediterranean during the winter of the early nineteen-forties" might be Operation Kittiwake? Actually, let's think: "Underwater operation" could be an operation like Operation Bernhard? No, that's a different war…，更多细节参见Line下载
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