膠版印刷,膠版膠版印刷
Hectograph \Hec"to*graph\, n. [Gr. ? hundred + -graph.] A contrivance for multiple copying, by means of a surface of gelatin softened with glycerin. [Written also {hectograph}.]
hectograph n : duplicator consisting of a gelatin plate from which ink can be taken to make a copy [syn: {heliotype}] v : copy on a duplicator; "hectograph the hand-outs"