何谓自身调节?
某电流互感器铭牌信息如下:LB-66W2,0.2/10P25/10P25。则以下描述正确的是()。 ["“W”含义为户外","此电流互感器二次线圈共有3个","负荷电流在25倍以内保护卷误差不大于10%","保护卷电流限值系数为25"]
信访人提出投诉请求的,应当载明信访人的()。 ["职业","姓名","住址","年龄","请求"]
治疗气虚发热选用() ["补中益气汤","金匮肾气丸","丹栀逍遥散","黄连温胆汤","归脾汤"]
最早萌出的恒牙是() ["上颌第一磨牙","上颌第二磨牙","下颌第二磨牙","下颌第一磨牙","上颌中切牙"]
自动洗胃机洗胃法的计划