hydraulic copying head【机】;hydro-tracer head【机】
【运输】用于金属工件的仿形附件
for copying attachment in metal working
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相关词条
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】