edge action的用法和樣例：
例句
- Precision-machined, bottom and top edges provide shearing action for pulp stock and slurry.
底部和頂部邊緣經(jīng)過(guò)精密機加工，對紙漿原料和漿液具有剪切作用。 - A first edge is disposed on one lateral side of the first plurality of orifices to direct the flowable material.
第一邊緣設置在第一多個(gè)小孔的一橫向側上，對可流動(dòng)材料起導流作用。
