Ateaching electrical analog control plant was developed by integrated arithmetic amplifiers and RC networks together with other components.

作者以集成运算放大器和RC网络为核心，配以其他组件构造了一种教学电模拟控制对象。

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The electrical control system of F4, F5, F6, three of six main DC motors, F1 to F6, in finish rolling line in our plant was reformed with digital system one after another from 1996 to 1997.

宣钢一轧厂热带车间先后于1996年和1997年对六台精轧直流主电机F1至F6之中的三台F4、F5、F6的电控系统进行了数字化改造。

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He added that it was the first time so many facilities had been affected by electrical failure at the same time since the plant was brought under control in December 2011.

BBC: Power at Fukushima nuclear fuel ponds restored