The paper introduces the technical features of heat and poer coneneration and combined cycle power generation systems using natural gas as fuel. 介绍了天然气做燃料的热电联产和联合循环发电系统的技术特征，根据总能系统原理梯级利用天然气燃料所产生的能量，达到较高的综合热效率。
Group plants in the Shandong Lane can now see heat spray at the scene, through cogeneration, steam for district residents living. 在山东里能集团的厂区内，现已看不到热气喷冒的场景，通过热电联产，蒸汽用于小区居民的生活。
