The market environment had been great changed since the rapid development of world economy. The manufacturers have to face the buyers’ market which is various requirements and quick changed. The original mode of R&D and manufacture can’t meet the demand of a whole new market situation anymore. Many manufacturers had been convinced that they must improve the technology management through the application of PDM. The study is aiming at the actual status of Xiagong and explains the layout of system,requirement analysis,system construction,work flow,product data,coding system,system integration and the application method in PDM system of Xiagong。It also discuss about how to promote the technology management through the application of PDM.The study can also be a good reference for the management of product data in the mechanical industry.
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