Alternatively, {HEAD ~ the construction} of {TAIL ~ the counterholder} may be further simplified by arranging openings in the housing between the closing part and the counterholder 
of
Alternatively , { HEAD ~ the construction } of { TAIL ~ the counterholder } may be further simplified by arranging openings in the housing between the closing part and the counterholder
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH