2019年11月23日土曜日



explanation 1. material A. water resistance paper... Water resistance is a certain thing. A flat and smooth thing. B. sensitization agent .. It is an object for silk printing. C. Acetic acid vinyl .. They are water-soluble adhesives. D. YMCK paints .... They are the pigments for pictures. E. Ultraviolet ray exposure machine .. Ultraviolet ray light is set in the box.



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