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一、电视机标称尺寸是什么意思人们常常习惯地称9英寸、12英寸、14英寸电视机,实际上这个尺寸指的是电视屏幕的对角线长度。而且这里是英制标准。目前国内外所生产的电视机从5英寸到60英寸,几乎什么规格都有,根据1英寸=2.54公分的关系进行运算,9英寸电视机对角线为23公分,12英寸电视机的对角线为31公分,其它常见电视机的换算关系如图1和表1所示:
First, what is the meaning of TV nominal size People often used to call 9-inch, 12-inch, 14-inch TV, in fact, this size refers to the diagonal length of the TV screen. And here is the British standard. At present, domestic and foreign television sets produced from 5 inches to 60 inches, almost all specifications are, according to 1 inch = 2.54 cm relationship between the operation, 9 inches diagonal TV set is 23 cm, diagonal of the 12 inch TV Line is 31 cm, the conversion of other common TV set shown in Figure 1 and Table 1: