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