SHOULDER: Defect found on rib or outer diameter; a raised edge on rib face caused by grinding wheel; raised surface at either end of outer diameter raceway.
挡肩：外径或挡肩上发现的缺陷；挡肩上由于磨床砂轮所造成的突起；在外径滚道两端的突起。
2
The average diameter / size of particles supplied as a powder coating, following the grinding process.
研磨的粉末涂料的粒子的平均粒径。
3
With the application of larger diameter silicon wafer, high precision grinding is widely used for its manufacturing.