It does not require the use of {HEAD ~ expensive, disposable bagging materials} and does not require the use of {TAIL ~ an autoclave} 
It does not require the use of { HEAD ~ expensive , disposable bagging materials } and does not require the use of { TAIL ~ an autoclave }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL