求翻译：血库或输血科对这类需要输血的患者进行交叉经常捉襟见肘，如何获得未被自身抗体致敏的红细胞进行血型鉴定和交叉配血就成了难点是什么意思？

Blood bank or transfusion department of such patients needing transfusion cross often stretched, how to get not antibody sensitized red blood cells, blood typing and crossmatching has become difficulty

blood or blood transfusion, this class needs a blood transfusion of the patient with a cross-cutting often being stretched to the limit, and how to get their own antibodies have not been to Michael's red blood cells for identification and cross-cutting with blood type A blood difficulty

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Such needed a blood transfusion or transfusion of blood banks in cross often stagnant, how to take an antibody sensitized red blood cells for blood typing and cross-matching blood became a difficulty

正在翻译，请等待...