The 56 French Mirage 2000-5 are expensive, and manpower intensive, to maintain.
对维护来讲，56架法国幻影- 2000-5型是耗费大量人力和昂贵的。
Objective To investigate the average direct and indirect intensive care nursing time per day or shift of patients after extracorporeal circulation ope ration in order to arrange manpower reasonablely.
目的调查患者体外循环术后各天、各班次平均重症监护所需的直接和间接护理时数，以合理配置护理患者所需的人力资源。
Objective To investigate the average direct and indirect intensive care nursing time per day or shift of patients after extracorporeal circulation ope ration in order to arrange manpower reasonablely.
目的调查患者体外循环术后各天、各班次平均重症监护所需的直接和间接护理时数，以合理配置护理患者所需的人力资源。
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