Most tenons also have shoulder cuts on the top and bottomedges.
大多数榫头除了在长边方向有榫肩，在两个短边方向也有榫肩。
2
When a curtain is hung by using the utility model, the folds and the bottomedges of the curtain are regular and beautiful.
采用本实用新型悬挂窗帘，窗帘的皱折和底边整齐、美观。
3
It runs normally and stably since putting into production, burr on side and bottomedges of cathode copper disappears completely, and the surface physical specifications is the first rate.