名词
中文翻译：比例电磁铁
同义词：
['Ratio Magnet', 'Ratio Electric Motor']
例句：
-
1.The ratio electromagnet is used to control the speed of a motor.
比例电磁铁用于控制电机的速度。
-
2. The ratio electromagnet is an important component in many industrial processes.
比例电磁铁是许多工业过程中的重要组件。
-
3.The ratio electromagnet was invented by a scientist who wanted to improve the efficiency of his machine.
比例电磁铁是由一位科学家发明的，他想提高他的机器的效率。