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一些读者来信反映某些彩电的名义尺寸与屏幕有效画面尺寸不附。这是由于彩色显像管型号的命名法所造成的,我国彩管尺寸按其对角线最大外形尺寸标定,不是按有效屏幕对角线实际尺寸标定。现将几种国内外彩管型号命名法介绍给大家,以供参考。
Some readers letter reflects the nominal size of some TV and screen size is not attached to the effective screen. This is caused by the nomenclature of the color picture tube model. The size of CPT is calibrated according to the maximum outline size of its diagonal, not the actual size diagonal of the effective screen. Now several domestic and international CPT model nomenclature introduced to you for reference.