短语词组短语built -up edge [机]积屑瘤;[机]切屑瘤;刃口积屑缘;翻译the built -up edge 称之为积屑瘤Built -up of the cutting edge 刀刃附着物restrain built -up edge and scale 抑制积屑瘤和鳞刺 返回 built-up-edge