raised edge

基本解释

The manufactured optical storage disc (10) has no or a very small raised edge (16), and the method causes no extra birefringence.
所制造的光学存储盘没有或有很小的抬高的边缘（16），该方法不会引起额外的重折率。
Owing to space limitation or in case of lifting materials at large slope, raised edge conveyor belt is often used to prevent scatter of conveyed material.
由于场地限制或需要大倾角提升物料，为了防止输送物料的散落，往往选择挡边输送带。
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。

Since there are several other such meds being developed by other drugmakers, including Lilly, the results raised questions not only about regulatory approval, but the ability of Bydureon to establish a needed edge.
FORBES: Lilly And Amylin End Their Bad Marriage