So and so Mine

The application engineering equipment of the new 20 cubic flotation machine in a concentrator has been reformed with high efficiency motor. After several months of intensive installation and debugging, the project has entered the final stage and is expected to be put into commissioning and production in the middle of July. According TO THE prediction of the factory's scientific and technological personnel, according to the current production scale, the efficiency of each motor can be increased by about 2%, and it is estimated that the annual electricity bill can be saved by 200,000 yuan.