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汽车纵梁因其外形尺寸较长，受加工设备的限制，制造难度很大。如何利用有限的资金投入和有限的加工设备来完成大型模具的设计和制造，成为许多中小型企业所共同面———————————————————收稿日期：１９９８年１１月１３日临的问题。我公司在新品汽车１０...
Longitudinal car because of its longer form factor, limited by the processing equipment, manufacturing very difficult. How to use limited capital investment and limited processing equipment to complete the design and manufacture of large-scale mold, has become the common face of many small and medium enterprises ------------------- Received Date Question: November 13, 1998 Provisional. My company in the new car 10 ...