Printing
noun, する verb
With a seal we're printing everything out. The seal is what prints the words on the paper, making this printing.
いんさつ
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
我々の広告を上質の紙に料理のレシピと一緒に印刷すれば、みんなそれを冷蔵庫に貼っておいてくれるんじゃないかな。
We should print our advertisements on nice paper with cooking recipes so that people will keep them on their fridge.