支承球 meaning in Chinese

fulcrum ball

There are some research on the static state property of the ball friction coupling based on the hydrostatic bearing
对静压支承球铰副的静态特性进行研究。
By application of the simulink toolbox of matlab , the simulation models were obtained . in addition , the relation between various parameters of the slipper pair and ball friction coupling based on hydrostatic support and dynamic characteristic of the oil film was analyzed . 5
建立了静压支承球铰副和滑靴副油膜动态特性的数学模型，并运用matlab中的simulink工具箱对油膜的动态特性进行仿真； 5
By application navier - stokes equations under the sphere coordinate , the calculation formula of the support load of the oil film of the ball joint coupling based on hydrostatic bearing . support property equation of this ball joint coupling was set up . at same time , the formula of the oil film stiffness was established
运用球坐标系下的纳维-斯拖克斯方程组推导出静压支承球铰副油膜支承反力的求解公式，给出了静压支承球铰副油膜支承特性方程，得出了静压支承球铰副油膜刚度计算公式； 4