The controls of oxygen concentration and antimony concentration in the single crystal 40 are carried out in a like manner in {TAIL ~ a case} of {HEAD ~ no addition} of antimony 
The controls of oxygen concentration and antimony concentration in the single crystal 40 are carried out in a like manner in { TAIL ~ a case } of { HEAD ~ no addition } of antimony
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH