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2019-06-23View Original

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选择题:自动控制是在没有人直接参与的情况下,使( )的工作状态或某些物理量准确地按照预期规律变化。 A.控制器 B.输出量(被控量) C.(给定)输入 D.被控对象 答案:D 提示:答案回复可见

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