【电学】复 印 机 ， 电 子

hydraulic copying head【机】;hydro-tracer head【机】

program-controlled copying trimming lathe

copying apparatus (printing apparatus)

endoscope objective, copying objective, macro-lens, projecting objective,

copying paper (duplicating paper)

external endface copying turning tool

copying paper holder

range of contoured surface angle of copying turning【机】