Bước four: Lau sạch bề mặt tường từ cao xuống thấp, tử trái sang phải,… cho đến khi hết diện tích bề mặt tường. Always Enabled Important cookies are Definitely important for the website to function effectively. These cookies guarantee simple functionalities and security measures of the web site, anonymously. https://joycem788pjc2.wikibyby.com/user