长虹公司继去年推出热销海内外市场的60赫兹精显背投后,又于近日强势推出广泛适用于电化教育领域的75P(P-代表逐行扫描,75为场频频率)精显背投彩电,快速抢滩教育市场。长虹75P教育系列精显背投与以往传统的电教接收和显示终端设备相比,具有以下几个突出的优势。 Following the launch of the 60 Hz Precision Rear Projection, which has been selling well at home and abroad last year, Changhong has also introduced the 75P (P- for progressive scanning and 75 for the field frequency), which is widely used in the field of electro-chemical education, Color TV, rapid beachhead market. Changhong 75P education series of fine rear projection with the traditional audio-visual reception and display terminal equipment, compared with the following several outstanding advantages.