machine-minder

(n.) = encargado de la máquina de imprimir
Ex: Printing machines were operated by two new grades of worker, skilled machine-minders and unskilled machine boys.

mašīnstrādnieks, operators

n. рабочий у станка

Def: En historia de la imprenta, persona que estaba a cargo del manejo de la máquina de imprimir
Ex: Printing machines were operated by two new grades of worker, skilled machine-minders and unskilled machine boys.

водач;