The momentum of the fluid flow is also high enough so that all or most of {TAIL ~ the fluid} delivered to the ablation site bounces off, leaving {HEAD ~ the surface} relatively free of the fluid and without the fluid seeping into the materials pores or cracks 
The momentum of the fluid flow is also high enough so that all or most of { TAIL ~ the fluid } delivered to the ablation site bounces off , leaving { HEAD ~ the surface } relatively free of the fluid and without the fluid seeping into the materials pores or cracks
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH