单项选择题
A.80% B.63.2% C.20% D.40%
A.\K/(Ts+1) B.K/Tis C.K D.Tds
A.K/(Ts+1) B.K C.K/Tis D.Tds
A.被控对象 B.操纵变量 C.测量值 D.设定值
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