主循环泵是迫使反应堆冷却剂在一回路中循环流动、连续不断把堆芯产生的热量传送给蒸汽发生器的泵。
主循环泵转动惯量的取值是停堆初期冷却阶段的关键问题。
The running inertia of the main coolant pump is the key problem of the primary phase.
强迫循环条件下，压水堆一回路主循环泵有效压头的损失随喷射泵阻力系数的增加而增加；
The loss of efficient head of circulation pump in the primary loop of PWR will increase with the increase of resistance coefficient of JetPump under forced circulation.
反应堆的流出物会进入到主分馏器，在那里，热量会被四周围各种各样的循环泵带走，从而形成最初的产物。
The effluent product in the reactor goes to the main fractionator where the heat is removed in its various pump-around loops and initial product separation is accomplished.
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