如果所有电源对地绝缘良好,测量JF对KZ有交流24V电压,说明()与JZ混电。
参考答案:KZ
如果所有电源对地绝缘良好,测量JF对KZ有交流24V电压,说明()与JZ混电。
参考答案:KZ
Dear Editor,
I want to say something on behalf of my classmates about the food and water shortages being
experienced in many parts of the world.
________________________________________________________________________
Yours sincerely,
Li Hua