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本文介紹了自己設計的一种簡单、經济的“电孤炼鋼炉自动控制机”,並将它和常用的继电——接触器式調节器作了比较。
This article presents a simple, economical “electric furnace for the automatic control of electric furnaces” that he designed and compares it with the usual relay-contactor-type regulator.