国产精品成人久久久久无码,欧美日本加勒比日韩内射,天天天天天干天天天天天操,99精品,欧美

   Recently, a thermal power project constructed by China Western Power for Huadian Fengtai generates power successfully under the first gird-connection .This project includes three CFB boilers which are of high temperature and pressure and fire oil shale semi-coke and granules. Designed and manufactured by China Western Power, it is the first boiler in China that fires oil shale semi-coke and granules under high temperature and pressure and is with maximum unit capacity and high operative parameters, showing technical strength on independent innovation.