维修经验 海尔LE47H5R3D K47H5000P液晶彩电培训课件 海尔LE47H5R3D K47H5000P液晶彩电培训课件 海尔LE47H5R3D K47H5000P液晶彩电培训课件.pdf...华人论坛 日期:2021-08-19