Technology of flue gas coal ultra-low emission for coal-fired power plant Technology of flue gas coal ultra-low emission for coal-fired power plant. Policy technology and practice on ultra-low emission of coal-fired power plants in China 并列题名：Policy technology and practice on ultra-low emission of coal-fired power plants in China ran mei dian chang yan qi chao di pai fang ji shu/: technology of flue gas coal ultra-low emission for coal-fired power plant, Ran mei dian chang yan qi chao di pai fang ji shu/: Technology of flue gas coal ultra-low emission for coal-fired power plant, Technology and application of deep peak load regulation in coal-fired power plants