Comments on: Circular on carrying out pilot projects for the retrofitting for co-firing of coal and biomass https://chinaenergyportal.org/en/circular-carrying-pilot-projects-retrofitting-co-firing-coal-biomass/ Tracking China's transition to sustainable energy | Powered by crowdsourced translation Wed, 27 Dec 2017 15:27:56 +0000 hourly 1 https://wordpress.org/?v=6.6.1