There, the controller 20 concedes from the detected data of the pressure sensor 56 that {HEAD ~ the amount} of {TAIL ~ oxygen evaporation} is increasing and reduces the amount of evaporation of oxygen through the process described before 
There , the controller 20 concedes from the detected data of the pressure sensor 56 that { HEAD ~ the amount } of { TAIL ~ oxygen evaporation } is increasing and reduces the amount of evaporation of oxygen through the process described before
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH