In view of problems of energy waste and environmental pollution caused by high power consumption and low efficiency of existing motors. a mine-used flameproof three-phase asynchronous motor with high voltage and high efficiency was developed. Development goals. selection of slot matching of stator and rotator. https://www.diegojavierfares.com/amazing-price-Kicker-48CDF104-Comp-10-Down-Firing-Loaded-Subwoofer-Enclosure-special-find/