And a new type sphere - conical roller and globoid cam graduator is designed.
并在此基础上设计出了一种新型的球锥滚子弧面凸轮转位工作台.
互联网
Using precisely graduator of cam, hypo - mood position fixing accurately.
采用精密凸轮分度器,下模定位精确.
互联网
A graduator of Shanghai Traditioal Opra School, learnt with Chen Fu - Rui and Xue Chuan - Kunju.
上海市戏曲学校首届昆曲班毕业.自幼师承陈富瑞,并得到薛传钢等老师的精心传授.
互联网