{TAIL ~ measurement type acquisition} means for acquiring the measurement type which is selected by an operator in {HEAD ~ the selection window} 
{ TAIL ~ measurement type acquisition } means for acquiring the measurement type which is selected by an operator in { HEAD ~ the selection window }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD