Promoting City Centralized Heating System by Means of CHP
本文认为热电联产（CHP）是节约能源和减少环境污染的重要措施，应利用其优势推动城市集中供热系统发展。
Combined heat and power generation (CHP),or cogeneration and centralized heating is an important measure to save energy and reduce environment pollution.The author believes there are both the development chance and challenge in cogeneration,and the advantage of it should be taken to promote the development of city centralized heating system.