因此，本文的工作重点就是将国际标准化组织制定的产品模型数据交换标准(STEP)应用到PD M系统中。
Therefore, the main idea of this paper is to apply the Standard for the Exchange of Product Model Data (STEP) that has been established by ISO to the PDM system.
本文提出了CIMS环境的概念，看重讨论了信息流通和交换环境中的实体模型及其数据交换标准问题。
The concept of CIMS environment is proposed in this paper. And solid model as well as its data exchange standard in the environment of information flow and exchange are discussed.
本文提出了CIMS环境的概念，看重讨论了信息流通和交换环境中的实体模型及其数据交换标准问题。
The concept of CIMS environment is proposed in this paper. And solid model as well as its data exchange standard in the environment of information flow and exchange are discussed.
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