弹流润滑状态
elasto-hydrodynamic lubrication state
路面润滑状况
lubricative status of floor
润滑状态图
lubrication state diagram
Lubrication state graph
阿尔门极压润滑剂试验机
Almen extreme pressure lubricant testing machine
半流体润滑剂的性能评价
performance evaluation for semi-fluid lubricant