林舒的channel code电子版书籍，无水印，超清-Shu Lin' s channel code electronic version of books, no watermark, ultra-clear

网络发生中断，自治愈技术进行了研究，有助于学生了解自治愈技术，-The interruption of the network and the research of the self healing technology will help the students understand the technique of autonomy,