It is main method for STEP to implement product data exchange by database exchange.
数据库交换方式是STEP实现产品数据交换的主要方式。
The product created by this method is also a part of the present invention.
通过该方法生产的产品也是本发明的一部分。
The product created by this method is also a part of the present invention.
通过该方法生产的产品也是本发明的一部分。
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