搜索筛选:
搜索耗时0.0808秒,为你在为你在102,285,761篇论文里面共找到 2 篇相符的论文内容
发布年度:
[期刊论文] 作者：Hua Fuan,Ma Mingtu,Li Jianping,
来源：工程（英文） 年份：2004
Impact testing is a primary method to evaluate the impact property of resistance spot welding,which is an important quality index in automotive industry. For te...
[期刊论文] 作者：Feng Yi,Ma Mingtu,Hua Fuan,Zha,
来源：工程（英文） 年份：2004
In this paper,the spot welding technology of a new kind of 22MnMoB hot stamping quenched steel sheet was systematically studied by power frequency spot welder....
相关搜索：
