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National jurisdiction is a matter of preference, not law. Every vessel sails under the flag of a nation, and that nation is theoretically responsible for regulating and inspecting it. But in practice, a ship’s registration in a particular country is a commercial transaction. Many law-abiding shipping companies make this business decision, but this system leaves an opening for those who seek to skirt the rules.
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空间太阳能电站的构想，最早由美国科学家彼得·格拉赛于1968年提出。它的工作原理与通信卫星类似：太阳能板在地球轨道上运行，通过自身旋转始终正对太阳，以最佳角度接收阳光；随后，收集到的能量以微波形式传输到地面的接收站，再转换成电能，并接入现有的电网基础设施。
这不禁让人产生疑问，为什么2026年，智能手机厂商不约而同加码折叠屏产品？折叠屏手机能否成为下一个爆款？对于智能手机行业来说，折叠屏手机有何价值？
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