一、电视、电脑荧屏：可用专门的防静电喷雾剂清理，也可用较柔软的布轻轻擦去荧屏上的灰尘，再用脱脂棉球蘸酒精，以荧屏中心为圆心，按顺时针方向由里向外旋转擦拭。待酒精挥发后，就可通电观看了。二、家用电器的线路板：切断电源，揭开后盖，用刷子自上而下轻轻扫去所有元 First, the TV, computer screen: Available special anti-static spray cleaning, soft cloth can also be used to gently wipe the screen of dust, then cotton balls dipped in alcohol, with the screen center as the center, clockwise from here Rotate outward to wipe. After the alcohol evaporates, it can be energized to watch it. Second, the circuit board of household appliances: cut off the power, opened the back cover, gently brushing all the top-down with a brush