近年来，随着现代电子技术的飞速发展，自动化控制技术被大量应用于包装、制罐、印刷等设备。而在生产过程中，电控部分的线路一旦发生故障，往往使整套设奋的被迫停机。因此，电子线路板的维修已成为设备维修的重要组成部分。当今高技术的竞争使企业尤其汪意技术保密，生产厂 In recent years, with the rapid development of modern electronic technology, automatic control technology is widely used in packaging, canning, printing and other equipment. In the production process, the electronic control part of the line in the event of failure, often make the whole set Fen was forced to shut down. Therefore, the maintenance of electronic circuit board has become an important part of equipment maintenance. Today’s high-tech competitions make businesses, especially WangYi technology secrets, manufacturing plants