There are usually two trends in micro injection molding in plastic mold processing: the first is to use mirror surface spark machining. To ensure high precision, it is best to use graphite electrodes for electric spark machining, as the loss of graphite electrodes is much smaller than that of ordinary copper electrodes……
2017-11-22In electricity and energy science, wind turbines refer to the components of wind turbines that convert wind energy into mechanical energy. Composed of blades and wheels. There are various types of wind turbines nowadays, but they can be classified into two categories: horizontal axis wind turbines, where the rotation a……
2017-11-22