The mechanical status of nutted rod in drawing pipe with short mandrel rod is analyzed, the analysis basis for the dimensions design of nutted rod offered.
For instance, the enigma of Great Expectations centers around the potential of Pip, an orphan plucked from obscurity by an anonymous benefactor and propelled into high society.
计算了亚共
变形中先共
材时
来说，《孤星血泪》（片名：远大前程）所描写的主轴就围
在 Pip 的发展上，他是一位被匿名捐赠者所
晋升到上
