smudging是什么意思

网络释义

1)smudging,蹭脏2)smearing on the paperback,背面蹭脏3)set-off,蹭脏（纸）4)smearing, smudging,蹭脏[故障]5)set-off on cylinder,滚筒蹭脏6)anti-set-off spray,防蹭脏喷粉