{TAIL ~ The holes} are covered by the wrap of the other scroll member for the majority of the operational cycle of {HEAD ~ the scroll compressor} 
{ TAIL ~ The holes } are covered by the wrap of the other scroll member for the majority of the operational cycle of { HEAD ~ the scroll compressor }
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD