释义 |
rolling ball ˈrəʊlɪŋbɔ:l 短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 un.地滚球;🌏滚动的球;球滚动对;转动的球 Donglai Company is a special company producing precision rolling ball screws. 东来公司是制造精密滚珠丝杠副的专业公司。 dlgzsg The fatigue life for hybrid rolling ball bearing is researched on the base of its breakdown mechanism and fatigue life of steel bearings. Its fatigue life formula is given. 根据混合轴承的破坏机理,在钢轴承使用寿命公式的基础上,对混合轴承的使用寿命进行探讨,推导出它的寿命公式。 cnki Rolling ball guideway is used on longitudinal direction. 滚珠导轨上使用纵向方向。 maijichuang |