磁铁深冷实验
日期：2025-05-14 13:53
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摘要：<p style="text-align:center;">
<span style="font-size:16px;">磁铁深冷实验</span>
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<span style="font-size:16px;"><strong style="font-size:16px;text-align:center;white-space:normal;"><embed src="https://player.youku.com/player.php/sid/XMTI4MDQwNjMyOA==/v.swf" type="application/x-shockwave-flash" width="670" height="480" quality="high" /></strong><br />
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磁铁深冷实验
