mimeograph; stencil printing
Refers to a printing method using a stencil or screen, historically common for duplicating documents. The term is somewhat dated but still used in technical contexts.
In old schools, tests were printed using a mimeograph.
stencil printing; mimeographic printing
Compound of 孔 (hole, aperture) and 版 (printing plate, edition), referring to a printing plate with holes through which ink passes.