In the detailed description, reference will be made to the drawing in which the FIGURE is a flow sheet showing {HEAD ~ the wash system} of {TAIL ~ a hexamethylene diamine reaction} 
of
In the detailed description , reference will be made to the drawing in which the FIGURE is a flow sheet showing { HEAD ~ the wash system } of { TAIL ~ a hexamethylene diamine reaction }
OTH OTH OTH 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 REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL