辊印 meaning in English
roll marks; roll pick-up
Examples
- Biscuit rotary moulding machine
辊印式饼干成型机 - Very tiny , partly defect such as scratch and roller trace is allowed ; very tiny oxidation colour or oil spot is allowed
允许有轻微的、局部的划伤、辊印等缺陷；允许有轻微的氧化色（发暗）以及轻微的、局部的油迹。