Optimum mathematical model for calculating intermediate pressure in two - stage libr refrigerating cycle 双级溴化锂制冷循环中间压力优化计算数学模型
The intermediate pressure exhaust gas boiler in the shop of yantzi petrochemical oil refinery works is needed to recycle the exhaust heat from the dust 扬子石化炼油厂催化裂化车间中压余热锅炉,用来回收催化再生烟气的余热。
The method of surfacing welding sealing strip was adopted to repair the deformation of the flange joint surface of the high and intermediate pressure outer casing 摘要湛江发电厂在1999年1 (上标# )机组大修中采用堆焊密封带方法修理了汽轮机高中压外缸中分面的变形缺陷。
It commits some elementary researches on optimized start - up of steam - turbine generators , basic principles of intermediate pressure cylinder start - up and also analysis according some example 对汽轮机组优化启动进行了初步研究,探讨了中压缸优化启动的基本原则,并结合实例做了分析。