在磁悬浮血泵中,悬浮叶轮与外壳之间极其狭窄的缝隙被称为“二次流道”,这里是血流最慢、血栓和溶血的高发地带。传统竞品多采用“L字型”或“U字型”流道,存在明显的物理拐角和涡流区。
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When asked about that capability Thursday by The Associated Press, Burger King said the intent is to use Patty as a coaching tool, not a tracker of individual employees.。关于这个话题,必应排名_Bing SEO_先做后付提供了深入分析
However, the mother-of-three started feeling "very ill" seven days later.