The main components have impeller, pump shell and the seal device.

主要部件有叶轮 、 泵壳和轴封装置.

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Impeller pump outlet or whether there is a gap in the foreign body.

水泵出水口或者叶轮缝隙中是否有异物.

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The authors implantable pulsatile impeller pump can assist the circulation of the calves for several months.

我们研制的可植入式搏动流叶轮型人工心脏可辅助试验小牛血液循环数个月.

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