The knowledge-based engineering(KBE)technology was applied to the planning of stamping process for automobile body metal sheets.
提出了将KBE方法应用于汽车覆盖件冲压工艺设计，叙述了基于知识的拉伸工序件设计过程。
The invention relates to a method for permanently obturating holes, especially in metal sheets or plastic parts of automobile bodies.
本发明涉及一种永久地封闭孔、尤其是封闭汽车车体的金属片或塑料部件中的孔的方法。
The invention relates to a method for permanently obturating holes, especially in metal sheets or plastic parts of automobile bodies.
本发明涉及一种永久地封闭孔、尤其是封闭汽车车体的金属片或塑料部件中的孔的方法。
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