A gas supplying apparatus 1, wherein {TAIL ~ said feed means} is pressurized gas introduced into {HEAD ~ said auxiliary vessel} 
A gas supplying apparatus 1 , wherein { TAIL ~ said feed means } is pressurized gas introduced into { HEAD ~ said auxiliary vessel }
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD