For this reason the cycloid is called the tautochrone.由于这个缘故,摆线又叫做等时曲线.The vibration performance of cycloid ball planetary reducer was analyzed.分析摆线钢球行星传动减速器的振动特性.Double crank four ring - plate type cycloid drive is a ne...
I have a meeting with my supervisor about my research topic.我要就我的研究课题同导师见一次面。He said I was too flighty to be a good supervisor.他说我太轻浮不能成为一名好的管理员.The malcontent is gunning for his supervisor.那个心怀不满的人在伺机加害他的上司....