Skivings: Fine threadlike particles found in the vicinity of the projector gate; caused by physical abrasion against a sharp burr or nick on a film-path component.

• 刮片:在放映机镜头片门附近发现的细丝状粒子；是由于和胶片通道元件上的毛边或刻痕发生物理摩擦而产生.