当测量阻抗Zm位于阻抗元件动作特性圆内时，此时阻抗元件应（  ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69478' and id < 4500809 and id<>'4500809' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69478' and id > 4500809 and id<>'4500809' order by id asc limit 5