河南读者张海江来信说，他们生产大批量小轴类零件需要提高工效，希望本刊介绍有关快速夹紧的经验。我厂是生产高低压电器开关的专业厂家，其中有许多细短销之类的工件需要加工，此类零件在加工时用三爪卡盘装夹，装央时间占用很多，且工人频繁操作，劳动强度很大。为此我厂对? Zhang Haijiang, a reader from Henan Province, wrote that they needed to improve the work efficiency in producing large quantities of small shaft parts and hoped that this magazine introduced the experience of fast clamping. I plant is the production of high and low voltage switch professional manufacturers, including many fine pins such as the need for processing of such parts, such parts in the processing with three claw chuck installation, loading time occupy a lot of time and frequent workers, Strong labor intensity. For this I plant right?