梯级凸缘 meaning in English
stair nosing
Examples
- The average and maximum flank wear lands 刃 带 , notch wear at the depth of cut , and nose wear were measured by using a microscope with magnification of 10x
用10x的放大镜放大后进行测量侧面至刃带的磨损度，槽口到最底部的磨损度，以及梯级凸缘的磨损度。
stair nosing