刮墨刀：照相凹版机上的软钢刀片。它的作用是在压印纸张前，清除版片或版圆筒上多余的油墨。
Doctor blade: the flexible steel blade on a photogravure press which removes the surplus ink from the face of the cylinder or plate before the impression is made on the paper.
刮墨刀：照相凹版机上的软钢刀片。它的作用是在压印纸张前，清除版片或版圆筒上多余的油墨。
Doctor blade: the flexible steel blade on a photogravure press which removes the surplus ink from the face of the cylinder or plate before the impression is made on the paper.
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