Within {TAIL ~ the parameters} of pourability and mold fillability, the temperature of {HEAD ~ the melt} upon addition of aluminum should in general be as low as practical in order to minimize drossing 
Within { TAIL ~ the parameters } of pourability and mold fillability , the temperature of { HEAD ~ the melt } upon addition of aluminum should in general be as low as practical in order to minimize drossing
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 OTH