For this purpose, {HEAD ~ a tool holding unit} of the present invention is positioned along a Y axis by {TAIL ~ a fine displacing drive unit} which operates at high speeds and with high precision 
is positioned by
For this purpose , { HEAD ~ a tool holding unit } of the present invention is positioned along a Y axis by { TAIL ~ a fine displacing drive unit } which operates at high speeds and with high precision
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH