主板反面的重量级装备们。
Blot the back side with a clean terry cloth washcloth to further remove as much ink as possible.用一块清洁的绒质抹布吸一吸背面,进一步去除尽可能多的污迹。
4keep documents and paper mail you receive and use the back side as quick note pads or scratch paper.4保留下文件和你收到的书面信件,使用背面作为快速笔记薄或便条纸。