【摘要】 两毫米工程和亚毫米冲压技术是以提高汽车车身质量为目的而提出来的。介绍了它们的含义、提出背景、研究的内容及成果。通过这一项目的研究，使人们对焊接技术、材料成形加工技术、金属变形机理、冲压设计方法和理论等有了深刻的认识。更多还原

【Abstract】 Two millimeter engineering and submillimeter stamping technology was raised up in purpose of improving quality of auto body. This article introduces its meaning, background, content and achievement. Through the study on this project, people can get deeper understanding on respects of welding iechnology, material forming technology, metal deformation principle, stamping design method and theory and so on.更多还原