Starting the three - phase asynchronous motor is important in the teaching and experiment Electrotechnology.三相 异步电动机的启动,是《电工学》教学和实验的重点内容....

electrotechnology的音标：electrotechnology的英式发音音标为：[ɪlektrəʊtek'nɒlədʒɪ]electrotechnology的美式发音音标为：[ɪlektroʊtek'nɒlədʒɪ]...

n.电工学...