DOCTOR BLADE

doctor grinding machine 磨刮刀机

[das] (印刷、复制)刮墨刀, 刮粉刀。[纸]刮刀。[化工]刮片。切纸刀。刮皮刀。[皮革]推挤刀。
doctor blade, doctor knife, scudding knife, beam knife, slate knife, slater

B: (Kimia) bilah perata
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cuchilla tangente