论文部分内容阅读
１我国电话机执行防雷技术标准的现状我国电话机产业进入９０年代以来，发展很快。电话机的生产规模经逐年递增已达４０００万部左右。目前，电话机不仅要符合ＧＢ９０３２～９０３５标准的规定，而且要满足ＧＢ／Ｔ１５２７９－９４和ＹＤ／Ｔ７２８－９４中有关电话机...
1 China’s telephone implementation of lightning protection technology status quo China’s telephone industry has entered the 90’s, the rapid development. The production scale of the telephone has increased by 40 million every year. At present, the telephone not only to meet the requirements of the GB9032 ~ 9035 standards, but also to meet the GB / T15279-94 and YD / T728-94 in the telephone ...