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近年高考都考滑动变阻器的接连,考查学生根据实验要求和提供的器材规格合理地设计电路的能力.下面就滑动变阻器两种接法的特点,谈谈连接方法这个问题.
In recent years, college entrance examinations have examined the connection of sliding rheostats and examined the ability of students to design circuits properly based on experimental requirements and the provided equipment specifications. The following is a discussion of the connection method of sliding rheostats.