ball bearing retainer

• 球轴承保持架

ball bearing retainer的用法和样例：

例句

1. Dynamics equations are established respectively for separators and balls of a high-speed ball bearing on the base of elector-hydro-dynamic lubrication.
   摘要在考虑弹性流体动力润滑的基础上，提出了一个高速球轴承保持架振动响应模型，建立了保持架动力学方程。