椭圆形旋转磁场 meaning in Chinese

elliptical rotating field

4 , deputy winding and the magnetic field generated by the magnetic field has a winding pairs , both interaction after forming a circular or oval rotary magnetic field , resulting in a moment about the electrical rotary
4副绕组所产生的磁场与主绕组的磁场存在一定的相位差，两者相互作用后就形成了一个圆形或椭圆形旋转磁场，从而产生启动力矩带动电机旋转。
5 , covering most of the electrical enclosure is a very winding deputy central called short circuit central , president ; it adopted covering a small fraction of the polar magnetic field , thereby generating another round of the synchronized with the main magnetic field is very magnetic field ; after the formation of a magnetic field interaction between two oval rotary magnetic field
5罩极电机的副绕组是罩极环又叫短路环铜环它通过罩住一小部分主极磁场，从而产生另一个与主磁场有相位差的罩极磁场两磁场相互作用后就形成了一个椭圆形旋转磁场。