English translation for "backing roll mark"

背辊痕（纸病）

Similar Words：

"backing pumpe" English translation, "backing register" English translation, "backing resistance" English translation, "backing ring" English translation, "backing roll" English translation, "backing roll spot" English translation, "backing rudder" English translation, "backing run" English translation, "backing run; backing weld" English translation, "backing sand" English translation