n.磁放大器...

magnetrol的音标：magnetrol的英式发音音标为：['mægnɪtrɒl]magnetrol的美式发音音标为：['mægnɪtrɒl]...

A control system on chip microprocessor is designed for submerged arc welder with magnetrol power source.针对磁放大器式电源埋弧自动焊机设计了单片机控制系统....