Dịch

siderography

danh từ (noun)

Nghĩa chính

  1. Thuật khắc (trên) sắt, thuật khắc (trên) thépdanh từkhông đếm được (uncountable)A 19th-century process of reproducing steel-engraved designs for printing. The design is engraved on a steel block, then hardened and used to transfer a raised-image version to a steel roller under heavy pressure. The roller is then hardened and used as a die to impress duplicate images on printing plates for transferring to paper by the intaglio method.

Nguồn gốc (etymology)

siderography

AI