發送短信 : A comprehensive data retrieval and correction approach from 40-nm flash memory with selective chemical engraving

 __   _     _____     ______    ______   __   __  
| || | ||  |  ___||  /_   _//  /_   _//  \ \\/ // 
| '--' ||  | ||__      | ||     -| ||-    \   //  
| .--. ||  | ||__     _| ||     _| ||_    / . \\  
|_|| |_||  |_____||  /__//     /_____//  /_//\_\\ 
`-`  `-`   `-----`   `--`      `-----`   `-`  --`