RAM辛的信息既能读又能写，断电后其中的信息不会丢失。

RAM Michael essien can read and information can write, after powrefailure the information would be lost.

youdao

RAM辛的信息既能读又能写，断电后其中的信息不会丢失。

RAM Michael essien can read and information can write, after powrefailure the information would be lost.

youdao