Finland develops natural gas fuel cell system

The communique issued by the Finnish National Technical Research Center recently stated that the center has developed a unique fuel cell system that can generate electricity from natural gas and generate electricity from the grid. Its uniqueness lies in the us.......

Magnetic pump five maintenance instructions

Magnetic pump five maintenance instructions 1) broken shaft
Magnetic pump shaft material used is 99% of the alumina porcelain, the main reason for the shaft is broken, because the pump runs dry, bearing dry grinding and the shaft twist off. Open the pump inspection can be seen when the.......