冷却系统的失效使压力升高，超过反应堆的设计能力。
Failure of the cooling systems allowed pressure to build up beyond the design capacity of the reactors.
检查所有压力表，溢流水管流量，显影缸加热系统，冷却系统。
Check all the pressure meters, the flow of the overflow tube, the heating system of the developing tank and the cooling system.
以推钢式连续加热炉为对象，建立了炉底纵水管自然循环汽化冷却系统的流动及传热数学模型，并根据该模型计算出汽包压力对系统工作指标的影响。
The fluid and heat transfer math model in a steam cooling system with natural cycle has been built up on the pusher reheating furnace.
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