Another advantage of the method of the present invention is that pressurizing the internal cavity of {TAIL ~ the component} improves {HEAD ~ hole quality} 
Another advantage of the method of the present invention is that pressurizing the internal cavity of { TAIL ~ the component } improves { HEAD ~ hole quality }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD