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