how do you open electromagneric lock?
题目
how do you open electromagneric lock?
知道的就回答吧,可以的话用英文.
追加30分.
No,that's is the electromagnetic of the door.
答案
!notice.I still cannot understand,sorry.What kind of electromagnetic lock?Do you mean the electronic lock that people often use in the factory or office?If so,you usually need to present a card.
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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