Carefully examine the internal structure of the heat exchanger, specially the area with the drain holes.

对热交换器的内部结构进行详细检查，特别是排放孔区域。

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Objective: To explore whether the interstitial fluid of internal capsule may drain through the prelymphatic ststem.

目的：探讨内囊组织间液是否经淋巴管前淋巴系统引流。

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Mr. NORM MATLOFF (University of California at Davis): What we have here is an internal brain drain.

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