作者原稿：电话机质量不容乐观本报讯随着我国通信事业的飞速发展，电话机已走进干家万户，成为人们生活和工作中不可缺少的一部分。我国已成为全球电话机的生产大国，产品在开发、设计上已达到国际先进水平。目前，电话机产品的生产企业有300多家，约、有400多个品种，年产量? With the rapid development of China’s telecommunications industry, telephones have entered the hands of millions of people and become an indispensable part of people’s lives and work. China has become the world’s largest producer of telephone sets. Its products have reached the international advanced level in their development and design. At present, the telephone product manufacturers have more than 300, about, there are more than 400 varieties, the annual output?