{HEAD ~ Said stepping motor mechanical elements} provide a positioning accuracy of {TAIL ~ 1 μm} in the lowest case, and typically from 5 to 6 μm 
{ HEAD ~ Said stepping motor mechanical elements } provide a positioning accuracy of { TAIL ~ 1 μm } in the lowest case , and typically from 5 to 6 μm
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH