名词
中文翻译：指导电路
同义词：
['control circuit', 'instructional circuit', 'control system例句：1. The teacher used a diagram to explain the concept of force in the instructional circuit.（老师用一张图来解释教学电路中力的概念。）']
例句：
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1. The teacher used a diagram to explain the concept of force in the instructional circuit.
老师用一张图来解释教学电路中力的概念。
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2.In this circuit, the current flows from the positive terminal to the negative terminal.
在这个电路中，电流从正极端子流向负极端子。
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3. The circuit was designed to detect and prevent electrical fires.
这个电路被设计用来检测和预防电气火灾。