. "B??i vi???t trong chuy??n ????? C??ng Ngh??? M???i c???a chuy??n m???c C??ng Ngh???. 5 things to know when to use printers need to know, to protect, causing trouble, printer, use the spray, experience, a few, should not you, ink, used, making, paper After several years of use, the printer always cause problems for users because of some problems, such as biting the paper, blurry text, ink and even" . . .