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1·Although copper and stone tools continued to be used, bronze was far more successful in creating sharp edges that could be used as anything from saws and scythes to weapons.

尽管青铜器和石器还在继续被使用，但青铜在用于制造带有锋利边缘的物件方面要成功得多，这可以应用于从锯子、镰刀到武器等任何东西。

2·Metaphor of the sharp edges of some objects.

比喻物体的边角锐利部分。

3·Use the wire cutters to remove any sharp edges.

用剪铁线的剪刀除去尖利的边。

4·Furniture should not have sharp edges or points.

家具不能有锋利的边和尖锐的角。

5·To protect the rope from sharp edges or loose rock.

为了保护绳子避开尖锐的岩角或松垮的石块。

6·Shape or has sharp edges, the hole is not acceptable.

若孔形不圆或边缘锋利，则此孔不可允收。

7·Avoid sharp edges when routing fan control cable and hose.

避免锋利的路由时，风扇控制电缆和软管。

8·Remove weld spatter and smooth weld seams and sharp edges.

除去焊接飞溅并处理焊缝、毛刺使其光顺。

9·It had no sharp edges and its was rather fuzzy and undefined.

它没有锋利及其相当模糊和不确定。

10·DE-BURR : Removal of sharp edges of product left by cutting tools.

去毛边：通过切削工具，去除产品的锐边。