【摘要】 针对国内一些大型化肥厂近年来在汽轮机及其热能动力系统方面所做的改造， 进行热力学方面的分析， 以判断这些改造的预期效果； 提出实现目标的关键所在；并简述其发展方向。更多还原

【Abstract】 Thermodynamic analysis to some modification of steam turbine and thermal system in domestic large fertilizer plant is given to evaluate the expected effect. The key points to realize the aim are pointed out. Related development is also described更多还原