为了对国产黑白电视机的质量有较直观的了解,对一年来维修的150台国产各类黑白机,按其故障部位及损坏元件等进行了较为详细的分类统计。在这150台电视机中,12英寸机34台,14英寸机108台,17英寸机5台,19英寸机3台。基本上都是进入八十年代以来的产品,而其中的14英寸机和17英寸机基本上 In order to have a more intuitive understanding of the quality of domestic black-and-white TV sets, a detailed breakdown of the 150 domestic-made black and white machines repaired in a year was made according to their fault location and damaged components. Among these 150 TV sets, 34 are 12-inch machines, 108 are 14-inch machines, 5 are 17-inch machines and 3 are 19-inch machines. Basically entered the product since the eighties, of which 14-inch machine and 17-inch machine basically