火力发电机组检修市场在改革开放以后形成,在紧缩的经济环境下、很快就进入微利时代。经过实践证明,检修工程零利润发包是可行的,并可获得一定经济效益。 After the reform and opening up, the maintenance market for thermal power generating units was formed. Under the tightening economic environment, it soon entered the era of meager profits. It has been proved through practice that it is feasible to repair zero-profit contracts for maintenance projects and obtain certain economic benefits.