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放置彩电时,应使荧光屏的方向朝南或朝北。因为彩电显像色彩的好坏受地球磁场的影响较大。荧光屏朝南或朝北方向放置时,显像管内电子束的扫描方向可与地球的磁场方向相一致,不会
Place the color TV with the screen facing south or north. Because the color of the color video imaging is affected by the Earth’s magnetic field greater or less. When the screen is placed south or north, the scanning direction of the electron beam in the picture tube can be consistent with the direction of the earth’s magnetic field.