根据生产数据核算外取热器取热情况，结合装置原料多变的实际，认为其取热范围偏窄。
Through checking the heat removal of the catalyst cooler based on running data and considering the changeable feedstock source, it was recognized that the heat removal range was rather narrow.
分析焦化装置在目前生产工艺条件下区别于其它生产装置的主要危险，并结合装置安全生产的实际提出相应的预防措施。
Major potential hazards in delayed coker under current working conditions are analyzed, and corresponding preventive measures are put forward taking the practical conditions into consideration.
除了凹面镜，能量塔以外，还有第三种新的太阳能热技术。结合了曲线，盘状镜面和热发动机的装置。
In addition to parabolic troughs and power-towers there is also a third solar-thermal technology, which combines curved, dish-shaped mirrors with heat engines.
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