论文部分内容阅读
给一期 目 录1渐开线扈近成形磨齿法……………………………………………………………梁锡昌(1)一四辊机机架优化设计—……………………………………………………………·雷闻7(11)对两种电控式新型冲击激振方法的初步研究……雷继尧 张济生 许为安 徐君亮(24)用摄动一有限元
To a period of Contents 1 Involute Hucheng forming grinding method ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... ........................................................................................................................................ Lei Wen 7 (11) A Preliminary Study on Two New Type of Electronically Controlled Impact Exciting Methods Lei Jiyao Zhang Jisheng Xu Weian Xu Junliang (24) Perturbed a finite element