Thus, the capital cost and {HEAD ~ operating costs}, such as repair costs, of {TAIL ~ the present pneumatic system} are significantly less than for a hydraulic system 
Thus , the capital cost and { HEAD ~ operating costs } , such as repair costs , of { TAIL ~ the present pneumatic system } are significantly less than for a hydraulic system
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH