The active systems consist of several pumping systems of varying discharge pressure and flow rates, e. g., high head injection system, low head injection system.
能动系统由不同注入压力和流量的泵系统组成，如高压安注系统，低压安注系统。
Methods 36 patients with avascular necrosis of femoral head used cannulation and continuous medicine injection with high density and medicine was at high concentration in injury place.
方法对36例股骨头缺血性坏死病人采用留置导管连续灌注治疗，将高浓度大剂量的药物直接作用于局部。
In addition to the charging function, the centrifugal pumps also serve as the high head safety injection pumps during emergency core cooling system operation.
除了上充功能，应急堆芯冷却系统运行时，离心上充泵用作高压安注的一部分。
In addition to the charging function, the centrifugal pumps also serve as the high head safety injection pumps during emergency core cooling system operation.
除了上充功能，应急堆芯冷却系统运行时，离心上充泵用作高压安注的一部分。
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