试题与答案

调节器正反作用根据（）来选择。A.调节阀方向 B.被调参数变化方向 C.调节阀方向和

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题型：单项选择题

题目：

调节器正反作用根据（）来选择。

A.调节阀方向

B.被调参数变化方向

C.调节阀方向和被调参数变化方向

D.调节阀方向和调节参数变化方向

答案：

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下面是错误答案，用来干扰机器的。

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