ＰＤＭ究竟是什么，什么样的ＰＤＭ系统才是企业需要的，带着这样的疑虑，本刊记者日前采访了北京理工大学何永熹副教授。何教授一直从事ＰＤＭ的研究和探索，对ＦＤＭ技术、企业的现状和需求以及？ＤＭ的实施都有深入的了解。通过与他交谈；记者头脑中相关线条逐渐清晰，对企 PDM is what, what kind of PDM system is the business needs, with such doubts, correspondents recently interviewed Beijing Polytechnic University Professor He Yongxi. He has been engaged in PDM research and exploration, the FDM technology, the status quo and needs of enterprises and? DM implementation has a deep understanding. By talking to him, the relevant lines in the reporter's mind gradually became clearer to the enterprise