The method solves the safe problems of the product data in PDM system.
这种方案较好地解决了系统中产品数据安全性的问题。
This system solves the problem of the analysis and statistic of a large amount…
通过本系统研究解决了大量销售历史数据统计分析的问题。
This system solves the problem of the analysis and statistic of a large amount…
通过本系统研究解决了大量销售历史数据统计分析的问题。
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